D. E. Hale Jr.

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Parkersburg, WV, US

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Patents Grantslast 30 patents

Information Patent Grant
Pipe cutting apparatus
- Patent number 4,667,936
- Issue date May 26, 1987
- Precision Piping & Instruments, Inc.
- D. E. Hale
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR