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Roger F. Donenfeld
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Los Angeles, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Connector and alerting device
Patent number
11,123,506
Issue date
Sep 21, 2021
Roger F. Donenfeld
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Connector and alerting device
Patent number
10,099,025
Issue date
Oct 16, 2018
Roger F. Donenfeld
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Connector and alerting device
Patent number
9,764,105
Issue date
Sep 19, 2017
Roger F. Donenfeld
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Patents Applications
last 30 patents
Information
Patent Application
Connector and Alerting Device
Publication number
20190054264
Publication date
Feb 21, 2019
Roger F. Donenfeld
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Connector and Alerting Device
Publication number
20160129209
Publication date
May 12, 2016
Roger F. Donenfeld
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Connector and Alerting Device
Publication number
20160045691
Publication date
Feb 18, 2016
Roger F. Donenfeld
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE