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Bruce V. Testa
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Cromwell, CT, US
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last 30 patents
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Patent Grant
Line fault isolation system
Patent number
5,097,259
Issue date
Mar 17, 1992
General Signal Corporation
Bruce V. Testa
G08 - SIGNALLING
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Patent Grant
Strobe alarm circuit
Patent number
4,952,906
Issue date
Aug 28, 1990
General Signal Corporation
William P. Buyak
G08 - SIGNALLING
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Patent Grant
Electronic alarm horn
Patent number
4,929,924
Issue date
May 29, 1990
General Signal Corporation
William P. Buyak
G08 - SIGNALLING