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Eugene Lemmers
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Cleveland Heights, OH, US
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last 30 patents
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Patent Grant
Reactor-type ballast circuit
Patent number
4,914,354
Issue date
Apr 3, 1990
General Electric Company
Edward E. Hammer
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Ballast circuit for starting fluorescent lamps
Patent number
4,900,986
Issue date
Feb 13, 1990
General Electric Company
Edward E. Hammer
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
D.C. lamp discharge gas pumping control
Patent number
4,698,549
Issue date
Oct 6, 1987
General Electric Company
Edward E. Hammer
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Low ripple, high power factor a-c to d-c power supply
Patent number
4,654,774
Issue date
Mar 31, 1987
General Electric Company
Eugene Lemmers
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Three lamp ballast
Patent number
4,644,227
Issue date
Feb 17, 1987
General Electric Company
Edward E. Hammer
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Starting circuit for multiple fluorescent lamps
Patent number
4,562,381
Issue date
Dec 31, 1985
General Electric Company
Edward E. Hammer
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
High efficiency ballast system for gaseous discharge lamps
Patent number
RE31970
Issue date
Aug 13, 1985
General Electric Company
David H. Riesland
315 - Electric lamp and discharge devices: systems
Information
Patent Grant
Time delay lamp ballast circuit
Patent number
4,425,530
Issue date
Jan 10, 1984
General Electric Company
Edward E. Hammer
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Circuit for starting and operating fluorescent lamps
Patent number
4,399,391
Issue date
Aug 16, 1983
General Electric Company
Edward E. Hammer
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
U-Shaped discharge lamp with starting strip
Patent number
4,321,502
Issue date
Mar 23, 1982
General Electric Company
Edward E. Hammer
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Integrally ballasted fluorescent lamp unit
Patent number
4,316,121
Issue date
Feb 16, 1982
General Electric Company
Edward E. Hammer
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
High efficiency ballast system for gaseous discharge lamps
Patent number
4,185,233
Issue date
Jan 22, 1980
General Electric Company
David H. Riesland
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR