Paul Alan Spirkowyc

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Rock Hill, SC, US

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Patents Grantslast 30 patents

Information Patent Grant
Composite polymeric transition pipe fitting for joining polymeric a...
- Patent number 8,172,275
- Issue date May 8, 2012
- Charlotte Pipe and Foundry Company
- Reese Sumrall, Jr.
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
Composite polymeric transition pipe fitting for joining polymeric a...
- Publication number 20090284005
- Publication date Nov 19, 2009
- Charlotte Pipe and Foundry Company
- Reese Sumrall, JR.
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...