Rolf Sverre Bergman

Person

Cleveland Heights, OH, US

People

Patents Grantslast 30 patents

Information Patent Grant
Reflector lamp having a reflecting section with faceted surfaces
- Patent number 6,586,864
- Issue date Jul 1, 2003
- General Electric Company
- Yutao Zhou
- F21 - LIGHTING
Information Patent Grant
Radio frequency magnetron sputtering for lighting applications
- Patent number 6,494,997
- Issue date Dec 17, 2002
- General Electric Company
- Rajasingh Israel
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Reflector lamp having a reflecting section with faceted surfaces
- Patent number 6,252,338
- Issue date Jun 26, 2001
- General Electric Company
- Rolf Bergman
- F21 - LIGHTING
Information Patent Grant
Thermal processor for semiconductor wafers
- Patent number 6,067,931
- Issue date May 30, 2000
- General Electric Company
- Mario Ghezzo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Patterned optical interference coatings for electric lamps
- Patent number 5,676,579
- Issue date Oct 14, 1997
- General Electric Company
- Thomas G. Parham
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electric lamp with ellipsoidal shroud
- Patent number 5,610,469
- Issue date Mar 11, 1997
- General Electric Company
- Rolf S. Bergman
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Patterned optical interference coatings for only a portion of a hig...
- Patent number 5,587,626
- Issue date Dec 24, 1996
- General Electric Company
- Thomas G. Parham
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Filament support for incandescent lamps
- Patent number 5,404,069
- Issue date Apr 4, 1995
- General Electric Company
- Ronald J. Olwert
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
DC operated sodium vapor lamp
- Patent number 5,336,968
- Issue date Aug 9, 1994
- General Electric Company
- Jack M. Strok
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Xenon-metal halide lamp particularly suited for automotive applicat...
- Patent number 5,221,876
- Issue date Jun 22, 1993
- General Electric Company
- Rolf S. Bergman
- F21 - LIGHTING
Information Patent Grant
Xenon-metal halide lamp particularly suited for automotive applicat...
- Patent number 5,059,865
- Issue date Oct 22, 1991
- General Electric Company
- Rolf S. Bergman
- F21 - LIGHTING
Information Patent Grant
Tungsten halogen lamp including phosphorous and bromine
- Patent number 5,034,656
- Issue date Jul 23, 1991
- General Electric Company
- Thomas H. Yu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Corrosion resistant sockets for electric lamps
- Patent number 4,990,820
- Issue date Feb 5, 1991
- General Electric Company
- Albert L. Suster
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Filament alignment spud for incandescent lamps
- Patent number 4,942,331
- Issue date Jul 17, 1990
- General Electric Company
- Rolf S. Bergman
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Radiant energy incandescent lamp
- Patent number 4,839,559
- Issue date Jun 13, 1989
- General Electric Company
- Frederic F. Ahlgren
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Incandescent lamp
- Patent number 4,535,269
- Issue date Aug 13, 1985
- General Electric Company
- Charles D. Tschetter
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Incandescent lamp source utilizing an integral cylindrical transpar...
- Patent number 4,517,491
- Issue date May 14, 1985
- General Electric Company
- Lee W. Otto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrode for miniature high pressure metal halide lamp
- Patent number 4,340,836
- Issue date Jul 20, 1982
- General Electric Company
- Rolf S. Bergman
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Short-arc discharge lamp with starting device
- Patent number 4,053,809
- Issue date Oct 11, 1977
- General Electric Company
- Elmer G. Fridrich
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Reflector lamp having a reflecting section with faceted surfaces
- Publication number 20020011767
- Publication date Jan 31, 2002
- Yutao Zhou
- H01 - BASIC ELECTRIC ELEMENTS

Rolf Sverre Bergman

Person

Patents Grantslast 30 patents

Reflector lamp having a reflecting section with faceted surfaces

Radio frequency magnetron sputtering for lighting applications

Reflector lamp having a reflecting section with faceted surfaces

Thermal processor for semiconductor wafers

Patterned optical interference coatings for electric lamps

Electric lamp with ellipsoidal shroud

Patterned optical interference coatings for only a portion of a hig...

Filament support for incandescent lamps

DC operated sodium vapor lamp

Xenon-metal halide lamp particularly suited for automotive applicat...

Xenon-metal halide lamp particularly suited for automotive applicat...

Tungsten halogen lamp including phosphorous and bromine

Corrosion resistant sockets for electric lamps

Filament alignment spud for incandescent lamps

Radiant energy incandescent lamp

Incandescent lamp

Incandescent lamp source utilizing an integral cylindrical transpar...

Electrode for miniature high pressure metal halide lamp

Short-arc discharge lamp with starting device

Patents Applicationslast 30 patents

Reflector lamp having a reflecting section with faceted surfaces