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Patents Grants
last 30 patents
Information
Patent Grant
Universal electronic ballast system
Patent number
5,130,611
Issue date
Jul 14, 1992
Intent Patents A.G.
Douglas A. Johns
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Self-regulating, no load protected electronic ballast system
Patent number
5,055,747
Issue date
Oct 8, 1991
Intent Patents A.G.
Douglas A. Johns
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Self-regulating, no load protected electronic ballast system
Patent number
4,733,135
Issue date
Mar 22, 1988
Intent Patents A.G.
Jacques M. Hanlet
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Current driven gain controlled electronic ballast system
Patent number
4,609,850
Issue date
Sep 2, 1986
Intent Patents A.G.
Jacques M. Hanlet
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Self-regulating electronic ballast system
Patent number
4,587,461
Issue date
May 6, 1986
Intent Patents A.G.
Jacques M. Hanlet
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Frequency stabilized, gain controlled ballast system
Patent number
4,503,362
Issue date
Mar 5, 1985
Intent Patent A.G.
Jacques M. Hanlet
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Fastening system
Patent number
4,448,321
Issue date
May 15, 1984
Intent Patent A.G.
Jacques M. Hanlet
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL