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Peter Sheldon
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Lakewood, CO, US
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Patents Grants
last 30 patents
Information
Patent Grant
Screening of silicon wafers used in photovoltaics
Patent number
8,006,566
Issue date
Aug 30, 2011
Alliance for Sustainable Energy, LLC
Bhushan L. Sopori
G01 - MEASURING TESTING
Information
Patent Grant
Photovoltaic devices comprising zinc stannate buffer layer and meth...
Patent number
6,169,246
Issue date
Jan 2, 2001
Midwest Research Institute
Xuanzhi Wu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Process for fabricating polycrystalline semiconductor thin-film sol...
Patent number
6,137,048
Issue date
Oct 24, 2000
Midwest Research Institute
Xuanzhi Wu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Photovoltaic devices comprising cadmium stannate transparent conduc...
Patent number
5,922,142
Issue date
Jul 13, 1999
Midwest Research Institute
Xuanzhi Wu
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Variable temperature semiconductor film deposition
Patent number
5,712,187
Issue date
Jan 27, 1998
Midwest Research Institute
Xiaonan Li
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
System for monitoring the growth of crystalline films on stationary...
Patent number
5,588,995
Issue date
Dec 31, 1996
Midwest Research Institute
Peter Sheldon
C30 - CRYSTAL GROWTH
Information
Patent Grant
System for monitoring the growth of crystalline films on stationary...
Patent number
5,456,205
Issue date
Oct 10, 1995
Midwest Research Institute
Peter Sheldon
C30 - CRYSTAL GROWTH
Information
Patent Grant
Substrate structures for InP-based devices
Patent number
4,963,949
Issue date
Oct 16, 1990
The United States of America as represented of the United States Department o...
Mark W. Wanlass
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
Screening of Silicon Wafers Used in Photovoltaics
Publication number
20100136715
Publication date
Jun 3, 2010
Midwest Research Institute
Bhushan L. Sopori
G01 - MEASURING TESTING