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David H Ramahi

from Boston, MA
Age ~60

David Ramahi Phones & Addresses

  • 386 Commercial St, Boston, MA 02109 (617) 227-2501
  • 386 Commercial St APT 5C, Boston, MA 02109 (617) 227-2501
  • Las Vegas, NV
  • Albuquerque, NM
  • Avon, MA
  • Peoria, IL
  • 386 Commercial St APT 5C, Boston, MA 02109 (617) 281-6083

Work

Company: Optomec Position: Chief executive officer president

Emails

Industries

Nanotechnology

Resumes

Resumes

David Ramahi Photo 1

Chief Executive Officer President

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Location:
Boston, MA
Industry:
Nanotechnology
Work:
Optomec
Chief Executive Officer President

Business Records

Name / Title
Company / Classification
Phones & Addresses
David Ramahi
Director
SelecTech, Inc.
Building Materials
33 Wales Ave SUITE F, Avon, MA 02322
386 Commercial St, Boston, MA 02109
(508) 583-3200
David H Ramahi
President, Chief Executive Officer, CEO, President And Chief Executive Officer
OPTOMEC, INC
Mfg Electrical Equipment/Supplies · Research & Development in Biotechnology · Electrical Equipment and Supplies, NEC · Electrical Industrial Apparatus
Albuquerque, NM 87109
3911 Singer Blvd NE, Albuquerque, NM 87109
(505) 761-8250, (505) 761-6638

Publications

Us Patents

Apparatus For Anisotropic Focusing

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US Patent:
20090090298, Apr 9, 2009
Filed:
Sep 2, 2008
Appl. No.:
12/203069
Inventors:
Bruce H. King - Albuquerque NM, US
Steven Barry Woolfson - Boston MA, US
David H. Ramahi - Boston MA, US
Assignee:
OPTOMEC, INC. - Albuquerque NM
International Classification:
B05C 5/00
US Classification:
118300
Abstract:
A substantially planar assembly for depositing material. The assembly comprises plates which, when assembled, define at least one aerosol channel, a sheath gas plenum, and a nozzle. These components are preferably anisotropic, and preferably rectangular. The aerosol channel may be divided further to improve uniformity of aerosol flow.

Aerosol Jet (R) Printing System For Photovoltaic Applications

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US Patent:
20120231576, Sep 13, 2012
Filed:
May 21, 2012
Appl. No.:
13/476429
Inventors:
Bruce H. King - Albuquerque NM, US
David H. Ramahi - Boston MA, US
Assignee:
OPTOMEC, INC. - Albuquerque NM
International Classification:
H01L 31/18
B05B 1/00
B05D 1/36
B05D 1/02
B05D 5/12
US Classification:
438 98, 4274211, 427115, 427402, 427286, 427265, 118300, 257E31111
Abstract:
Method and apparatus for depositing multiple lines on an object, specifically contact and busbar metallization lines on a solar cell. The contact lines are preferably less than 100 microns wide, and all contact lines are preferably deposited in a single pass of the deposition head. There can be multiple rows of nozzles on the deposition head. Multiple materials can be deposited, on top of one another, forming layered structures on the object. Each layer can be less than five microns thick. Alignment of such layers is preferably accomplished without having to deposit oversized alignment features. Multiple atomizers can be used to deposit the multiple materials. The busbar apparatus preferably has multiple nozzles, each of which is sufficiently wide to deposit a busbar in a single pass.

Aerosol Jet (R) Printing System For Photovoltaic Applications

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US Patent:
20090061077, Mar 5, 2009
Filed:
Sep 2, 2008
Appl. No.:
12/203074
Inventors:
Bruce H. King - Albuquerque NM, US
David H. Ramahi - Boston MA, US
Assignee:
Optomec, Inc. - Albuquerque NM
International Classification:
B05D 5/12
B05C 5/00
US Classification:
427 75, 118300, 118313
Abstract:
Method and apparatus for depositing multiple lines on an object, specifically contact and busbar metallization lines on a solar cell. The contact lines are preferably less than 100 microns wide, and all contact lines are preferably deposited in a single pass of the deposition head. There can be multiple rows of nozzles on the deposition head. Multiple materials can be deposited, on top of one another, forming layered structures on the object. Each layer can be less than five microns thick. Alignment of such layers is preferably accomplished without having to deposit oversized alignment features. Multiple atomizers can be used to deposit the multiple materials. The busbar apparatus preferably has multiple nozzles, each of which is sufficiently wide to deposit a busbar in a single pass.
David H Ramahi from Boston, MA, age ~60 Get Report