James Kulman

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Detroit, MI, US

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Patents Grantslast 30 patents

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Vapor deposition of semiconductor material
- Patent number 4,698,234
- Issue date Oct 6, 1987
- Energy Conversion Devices, Inc.
- Stanford R. Ovshinsky
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Gas mixtures for the vapor deposition of semiconductor material
- Patent number 4,696,758
- Issue date Sep 29, 1987
- Energy Conversion Devices, Inc.
- Stanford R. Ovshinsky
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Gas mixtures for the vapor deposition of semiconductor material
- Patent number 4,637,895
- Issue date Jan 20, 1987
- Energy Conversion Devices, Inc.
- Stanford R. Ovshinsky
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Tandem junction solar cell devices incorporating improved microcrys...
- Patent number 4,609,771
- Issue date Sep 2, 1986
- Sovonics Solar Systems
- Subhendu Guha
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Fluorinated, p-doped microcrystalline silicon semiconductor alloy m...
- Patent number 4,600,801
- Issue date Jul 15, 1986
- Sovonics Solar Systems
- Subhendu Guha
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...