Douglas E. Hersh

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San Diego, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
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- Patent number 11,867,220
- Issue date Jan 9, 2024
- Douglas E. Hersh
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Fastener
- Patent number 11,499,585
- Issue date Nov 15, 2022
- Sentient Design, Inc.
- Douglas E. Hersh
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
Fastener
- Publication number 20240102507
- Publication date Mar 28, 2024
- Sentient Design, Inc.
- Douglas E. Hersh
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Fastener
- Publication number 20230074263
- Publication date Mar 9, 2023
- Sentient Design, Inc.
- Douglas E. Hersh
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Fastener
- Publication number 20200049190
- Publication date Feb 13, 2020
- Sentient Design, Inc.
- Douglas E. Hersh
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...