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Paul M. Deluca
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Providence, RI, US
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Patents Grants
last 30 patents
Information
Patent Grant
Bipolar transistor
Patent number
7,345,327
Issue date
Mar 18, 2008
Kopin Corporation
Roger E. Welser
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Bipolar transistor with lattice matched base layer
Patent number
7,186,624
Issue date
Mar 6, 2007
Kopin Corporation
Roger E. Welser
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Bipolar transistor with graded base layer
Patent number
7,115,466
Issue date
Oct 3, 2006
Kopin Corporation
Roger E. Welser
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Bipolar transistor with graded base layer
Patent number
6,847,060
Issue date
Jan 25, 2005
Kopin Corporation
Roger E. Welser
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of preparing indium phosphide heterojunction bipolar transis...
Patent number
6,800,879
Issue date
Oct 5, 2004
Kopin Corporation
Roger E. Welser
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Bipolar transistor with lattice matched base layer
Patent number
6,750,480
Issue date
Jun 15, 2004
Kopin Corporation
Roger E. Welser
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
Photovoltaic micro-concentrator modules
Publication number
20080121269
Publication date
May 29, 2008
Roger E. Welser
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Bipolar transistor with graded base layer
Publication number
20050158942
Publication date
Jul 21, 2005
Kopin Corporation
Roger E. Welser
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Bipolar transistor with graded base layer
Publication number
20050139863
Publication date
Jun 30, 2005
Kopin Corporation
Roger E. Welser
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Bipolar transistor with lattice matched base layer
Publication number
20050064672
Publication date
Mar 24, 2005
Kopin Corporation
Roger E. Welser
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Bipolar transistor with graded base layer
Publication number
20020163014
Publication date
Nov 7, 2002
Kopin Corporation
Roger E. Welser
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Method of preparing indium phosphide heterojunction bipolar transis...
Publication number
20020125498
Publication date
Sep 12, 2002
Kopin Corporation
Roger E. Welser
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Biopolar transistor with lattice matched base layer
Publication number
20020121674
Publication date
Sep 5, 2002
Kopin Corporation
Roger E. Welser
H01 - BASIC ELECTRIC ELEMENTS