John R. Allen

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Trinity, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Bore plug
- Patent number 9,163,769
- Issue date Oct 20, 2015
- Postoak Services, Inc.
- John R. Allen
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Bore plug
- Patent number 8,708,000
- Issue date Apr 29, 2014
- Postoak Services, Inc.
- John R. Allen
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Bore Plug
- Publication number 20140182728
- Publication date Jul 3, 2014
- John R. Allen
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Bore Plug
- Publication number 20110258834
- Publication date Oct 27, 2011
- POSTOAK SERVICES INC.
- John R. Allen
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR