William J. Purpura

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Pataskala, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Boundary control device, boundary control system, and method of con...
- Patent number 9,861,092
- Issue date Jan 9, 2018
- William J. Purpura
- G08 - SIGNALLING

Patents Applicationslast 30 patents

Information Patent Application
BOUNDARY CONTROL DEVICE, BOUNDARY CONTROL SYSTEM, AND METHOD OF CON...
- Publication number 20170027157
- Publication date Feb 2, 2017
- William J. Purpura
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING