William P. Buyak

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New Hartford, CT, US

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Patents Grantslast 30 patents

Information Patent Grant
Piezo electronic horn
- Patent number 4,954,805
- Issue date Sep 4, 1990
- General Signal Corporation
- William P. Buyak
- G08 - SIGNALLING
Information Patent Grant
Strobe alarm circuit
- Patent number 4,952,906
- Issue date Aug 28, 1990
- General Signal Corporation
- William P. Buyak
- G08 - SIGNALLING
Information Patent Grant
Electronic alarm horn
- Patent number 4,929,924
- Issue date May 29, 1990
- General Signal Corporation
- William P. Buyak
- G08 - SIGNALLING
Information Patent Grant
Solenoid operated doorbell
- Patent number 4,864,275
- Issue date Sep 5, 1989
- General Signal Corporation
- William P. Buyak
- G08 - SIGNALLING
Information Patent Grant
Transit system third rail warning signal
- Patent number 4,736,197
- Issue date Apr 5, 1988
- General Signal Corporation
- William P. Buyak
- G01 - MEASURING TESTING
Information Patent Grant
Electronic circuits for driving bells or electromagnetic devices
- Patent number 4,628,213
- Issue date Dec 9, 1986
- General Signal Corporation
- William P. Buyak
- G08 - SIGNALLING