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Thomas W. Gustin
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Xenia, OH, US
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Patents Grants
last 30 patents
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Patent Grant
Doorway entry sentry auto caller
Patent number
10,629,051
Issue date
Apr 21, 2020
Thomas Gustin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Data recorder including a recirculating non-volatile memory
Patent number
5,056,056
Issue date
Oct 8, 1991
Systems Research Laboratories, Inc.
Thomas W. Gustin
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
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Patent Application
DOORWAY ENTRY SENTRY AUTO CALLER
Publication number
20190130726
Publication date
May 2, 2019
Thomas Gustin
G08 - SIGNALLING