David Corbin

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Phoenix, AZ, US

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Patents Grantslast 30 patents

Information Patent Grant
Power controller for a door lock and method of conserving power
- Patent number 11,993,953
- Issue date May 28, 2024
- Hanchett Entry Systems, Inc.
- Randall Shaffer
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Power controller for a door lock and method of conserving power
- Patent number 10,815,695
- Issue date Oct 27, 2020
- Hanchett Entry Systems, Inc.
- Randall Shaffer
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Power control circuit assembly for an electric door latch mechanism
- Patent number 9,509,163
- Issue date Nov 29, 2016
- Hanchett Entry Systems, Inc.
- David Corbin
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
POWER CONTROLLER FOR A DOOR LOCK AND METHOD OF CONSERVING POWER
- Publication number 20240279961
- Publication date Aug 22, 2024
- Hanchett Entry Systems, Inc.
- Randall Shaffer
- G07 - CHECKING-DEVICES
Information Patent Application
POWER CONTROLLER FOR A DOOR LOCK AND METHOD OF CONSERVING POWER
- Publication number 20210010294
- Publication date Jan 14, 2021
- Hanchett Entry Systems, Inc.
- Randall Shaffer
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
POWER CONTROLLER FOR A DOOR LOCK AND METHOD OF CONSERVING POWER
- Publication number 20160307681
- Publication date Oct 20, 2016
- Hanchett Entry Systems, Inc.
- Randall Shaffer
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
POWER CONTROL CIRCUIT ASSEMBLY FOR AN ELECTRIC DOOR LATCH MECHANISM
- Publication number 20160060902
- Publication date Mar 3, 2016
- Hanchett Entry Systems, Inc.
- David Corbin
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES