Jan Hasker

Person

Eindhoven, NL

People

Patents Grantslast 30 patents

Information Patent Grant
Impregnated cathode with composite top coat
- Patent number 5,936,334
- Issue date Aug 10, 1999
- U.S. Phillips Corporation
- Georg Gartner
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dispenser cathode and method of manufacturing a dispenser cathode
- Patent number 5,518,520
- Issue date May 21, 1996
- U.S. Philips Corporation
- Jan Hasker
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method of manufacturing a dispenser cathode
- Patent number 5,407,633
- Issue date Apr 18, 1995
- U.S. Philips Corporation
- Jan Hasker
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Scandate cathode
- Patent number 5,261,845
- Issue date Nov 16, 1993
- U.S. Philips Corporation
- Johannes Van Esdonk
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing scandate cathode with scandium oxide film
- Patent number 5,064,397
- Issue date Nov 12, 1991
- U.S. Philips Corporation
- Jan Hasker
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Scandate cathode exhibiting scandium segregation
- Patent number 5,006,753
- Issue date Apr 9, 1991
- U.S. Philips Corporation
- Jan Hasker
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Oxide cathode
- Patent number 4,904,897
- Issue date Feb 27, 1990
- U.S. Philips Corporation
- Johannes Van Esdonk
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing a scandate dispenser cathode and scandate d...
- Patent number 4,873,052
- Issue date Oct 10, 1989
- U.S. Philips Corporaton
- Jan Hasker
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing a scandate dispenser cathode and dispenser...
- Patent number 4,594,220
- Issue date Jun 10, 1986
- U.S. Philips Corporation
- Jan Hasker
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Oxide cathode
- Patent number 4,471,260
- Issue date Sep 11, 1984
- U.S. Philips Corporation
- Jan Hasker
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Low-pressure gas discharge lamp and method for making
- Patent number 4,277,713
- Issue date Jul 7, 1981
- U.S. Philips Corporation
- Jan Hasker
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Low pressure gas discharge lamp having fibers evenly distributed be...
- Patent number 4,221,988
- Issue date Sep 9, 1980
- U.S. Philips Corporation
- Jan Hasker
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of producing a low-pressure gas discharge lamp
- Patent number 4,179,777
- Issue date Dec 25, 1979
- U.S. Philips Corporation
- Jan Hasker
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Low-pressure gas discharge lamp
- Patent number 4,163,169
- Issue date Jul 31, 1979
- U.S. Philips Corporation
- Jan Hasker
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of making a low-pressure gas discharge lamp
- Patent number 4,143,447
- Issue date Mar 13, 1979
- U.S. Philips Corporation
- Jan Hasker
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for producing a low-pressure gas discharge lamp
- Patent number 4,101,185
- Issue date Jul 18, 1978
- U.S. Philips Corporation
- Johannes van Esdonk
- C03 - GLASS MINERAL OR SLAG WOOL

Person

Patents Grantslast 30 patents

Impregnated cathode with composite top coat

Dispenser cathode and method of manufacturing a dispenser cathode

Method of manufacturing a dispenser cathode

Scandate cathode

Method of manufacturing scandate cathode with scandium oxide film

Scandate cathode exhibiting scandium segregation

Oxide cathode

Method of manufacturing a scandate dispenser cathode and scandate d...

Method of manufacturing a scandate dispenser cathode and dispenser...

Oxide cathode

Low-pressure gas discharge lamp and method for making

Low pressure gas discharge lamp having fibers evenly distributed be...

Method of producing a low-pressure gas discharge lamp

Low-pressure gas discharge lamp

Method of making a low-pressure gas discharge lamp

Method for producing a low-pressure gas discharge lamp