Robert E. Stagg

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Kingwood, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Dual bias weld for continuous coiled tubing
- Patent number 5,662,145
- Issue date Sep 2, 1997
- Quality Tubing, Inc.
- Robert E. Stagg
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Dual bias weld for continuous coiled tubing
- Patent number 5,456,405
- Issue date Oct 10, 1995
- Quality Tubing Inc.
- Robert E. Stagg
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR