Lewis M. Fraas

Person

El Sobrante, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Gaseous organic/inorganic thermal cracker for vacuum chemical epitaxy
- Patent number 4,900,518
- Issue date Feb 13, 1990
- DaidoSanso K. K.
- Paul M. McLeod
- C30 - CRYSTAL GROWTH
Information Patent Grant
Apparatus and process for vacuum chemical epitaxy
- Patent number 4,838,201
- Issue date Jun 13, 1989
- Daido Sanso K. K.
- Lewis M. Fraas
- C30 - CRYSTAL GROWTH
Information Patent Grant
Process for vacuum chemical epitaxy
- Patent number 4,829,021
- Issue date May 9, 1989
- Daido Sanso K. K.
- Lewis M. Fraas
- C30 - CRYSTAL GROWTH
Information Patent Grant
GaAs on GaSb mechanically stacked photovoltaic cells, package assem...
- Patent number 4,776,893
- Issue date Oct 11, 1988
- Chevron Research Company
- Paul S. McLeod
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Vacuum chamber heater apparatus
- Patent number 4,751,372
- Issue date Jun 14, 1988
- Daido Sanso K. K.
- Lewis M. Fraas
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Mechanically stacked photovoltaic cells, package assembly, and modules
- Patent number 4,746,371
- Issue date May 24, 1988
- Chevron Research Company
- Paul S. McLeod
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Process for the fabrication of a gallium arsenide grating solar cell
- Patent number 4,725,559
- Issue date Feb 16, 1988
- Chevron Research Company
- Lewis M. Fraas
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Photovoltaic cell package assembly for mechanically stacked photovo...
- Patent number 4,658,086
- Issue date Apr 14, 1987
- Chevron Research Company
- Paul S. McLeod
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Ternary III-V multicolor solar cells containing a quaternary window...
- Patent number 4,575,577
- Issue date Mar 11, 1986
- Chevron Research Company
- Lewis M. Fraas
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Three-terminal ternary III-V multicolor solar cells and process of...
- Patent number 4,451,691
- Issue date May 29, 1984
- Chevron Research Company
- Lewis M. Fraas
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Ternary III-V multicolor solar cells and process of fabrication
- Patent number 4,404,421
- Issue date Sep 13, 1983
- Chevron Research Company
- Lewis M. Fraas
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multilayer photovoltaic cell
- Patent number 4,332,974
- Issue date Jun 1, 1982
- Chevron Research Company
- Lewis M. Fraas
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multilayer photovoltaic solar cell with semiconductor layer at shor...
- Patent number 4,255,211
- Issue date Mar 10, 1981
- Chevron Research Company
- Lewis M. Fraas
- H01 - BASIC ELECTRIC ELEMENTS

Lewis M. Fraas

Person

Patents Grantslast 30 patents

Gaseous organic/inorganic thermal cracker for vacuum chemical epitaxy

Apparatus and process for vacuum chemical epitaxy

Process for vacuum chemical epitaxy

GaAs on GaSb mechanically stacked photovoltaic cells, package assem...

Vacuum chamber heater apparatus

Mechanically stacked photovoltaic cells, package assembly, and modules

Process for the fabrication of a gallium arsenide grating solar cell

Photovoltaic cell package assembly for mechanically stacked photovo...

Ternary III-V multicolor solar cells containing a quaternary window...

Three-terminal ternary III-V multicolor solar cells and process of...

Ternary III-V multicolor solar cells and process of fabrication

Multilayer photovoltaic cell

Multilayer photovoltaic solar cell with semiconductor layer at shor...