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Leslie M. Orloff
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Cold Spring Harbor, NY, US
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last 30 patents
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Patent Grant
Sound activated transmitter
Patent number
5,638,047
Issue date
Jun 10, 1997
Fred M. Schildwachter & Sons, Inc.
Leslie M. Orloff
G08 - SIGNALLING
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Patent Grant
Combined audible and visual signaling device
Patent number
5,576,690
Issue date
Nov 19, 1996
Fred M. Schildwachter & Sons, Inc.
David Waugh
G08 - SIGNALLING