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Greg Epstein
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Danville, CA, US
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Patents Grants
last 30 patents
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Patent Grant
Power loss siren
Patent number
11,334,136
Issue date
May 17, 2022
Meta Platforms, Inc.
Sarah E. Hanna
G06 - COMPUTING CALCULATING COUNTING
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Patent Grant
Power loss siren
Patent number
10,852,803
Issue date
Dec 1, 2020
Facebook, Inc.
Sarah E. Hanna
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
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Patent Application
POWER LOSS SIREN
Publication number
20200097060
Publication date
Mar 26, 2020
FACEBOOK, INC.
Sarah E. Hanna
G06 - COMPUTING CALCULATING COUNTING