Bernard J. Wojciak Jr.

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Woodridge, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Radio control transmitter which suppresses harmonic radiation
- Patent number 4,806,930
- Issue date Feb 21, 1989
- Chamberlain Manufacturing Corporation
- Bernard J. Wojciak
- G07 - CHECKING-DEVICES
Information Patent Grant
Digital light control
- Patent number 4,716,301
- Issue date Dec 29, 1987
- Chamberlain Manufacturing Corporation
- Colin B. Willmott
- G05 - CONTROLLING REGULATING