Robert A. Keck

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Noblesville, IN, US

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Patents Grantslast 30 patents

Information Patent Grant
System for permitting secure access to a restricted area
- Patent number 9,558,604
- Issue date Jan 31, 2017
- William Benjamin Robertson
- G07 - CHECKING-DEVICES

Patents Applicationslast 30 patents

Information Patent Application
SYSTEM FOR PERMITTING SECURE ACCESS TO A RESTRICTED AREA
- Publication number 20160210799
- Publication date Jul 21, 2016
- Yikes LLC
- William Benjamin Robertson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE