Kelly S. Harrelson

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Holland, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Communication system and method for a barrier operator
- Patent number 10,957,138
- Issue date Mar 23, 2021
- Gentex Corporation
- Todd R. Witkowski
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Identification system and method for remote transmitter operation
- Patent number 10,629,010
- Issue date Apr 21, 2020
- Gentex Corporation
- John C. Peterson
- G07 - CHECKING-DEVICES
Information Patent Grant
Selective transmission of commands associated with a single transce...
- Patent number 10,510,244
- Issue date Dec 17, 2019
- Gentex Corporation
- Todd R. Witkowski
- G07 - CHECKING-DEVICES

Patents Applicationslast 30 patents

Information Patent Application
Identification system and method for remote transmitter operation
- Publication number 20190057562
- Publication date Feb 21, 2019
- GENTEX CORPORATION
- John C. Peterson
- G07 - CHECKING-DEVICES
Information Patent Application
COMMUNICATION SYSTEM AND METHOD FOR A BARRIER OPERATOR
- Publication number 20190051067
- Publication date Feb 14, 2019
- GENTEX CORPORATION
- Todd R. Witkowski
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
SELECTIVE TRANSMISSION OF COMMANDS ASSOCIATED WITH A SINGLE TRANSCE...
- Publication number 20180225959
- Publication date Aug 9, 2018
- GENTEX CORPORATION
- Todd R. Witkowski
- G08 - SIGNALLING