John P. Anna

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Uniontown, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of repairing a defective portion in a fluid carrying tube
- Patent number 5,781,995
- Issue date Jul 21, 1998
- Allegheny Power Service Corporation
- John P. Anna
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR