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Stefan P. Szuba
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Parkridge, IL, US
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last 30 patents
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Patent Grant
Control and communication processor potentiometer system for contro...
Patent number
5,381,078
Issue date
Jan 10, 1995
North American Philips Corporation
Stefan Szuba
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Fluorescent lamp lighting arrangement for "smart" buildings
Patent number
5,220,250
Issue date
Jun 15, 1993
North American Philips Corp.
Stefan F. Szuba
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Fluorescent lamp arrangement with an integral motion sensor
Patent number
5,130,613
Issue date
Jul 14, 1992
North American Philips Corporation
Stefan F. Szuba
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Fluorescent lamp controlling arrangement
Patent number
5,118,992
Issue date
Jun 2, 1992
North American Philips Corporation
Stefan F. Szuba
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Dimmer control circuit
Patent number
5,039,914
Issue date
Aug 13, 1991
North American Philips Corporation
Stefan F. Szuba
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method for controlling fluorescent lamp dimmers and circuit for pro...
Patent number
5,038,079
Issue date
Aug 6, 1991
North American Philips Corporation
Stefan F. Szuba
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Switching arrangement for HID lamps
Patent number
4,958,107
Issue date
Sep 18, 1990
North America Philips Corporation
Charles B. Mattas
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR