Byron H. Leonard Jr.

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Atherton, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Clamping and welding a pipe joint
- Patent number 4,153,194
- Issue date May 8, 1979
- Bechtel International Corporation
- Byron H. Leonard
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Clamp-welded pipe joint
- Patent number 4,131,302
- Issue date Dec 26, 1978
- Bechtel International Corporation
- Byron H. Leonard
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Process for constructing clamp-welded pipe joint
- Patent number 4,065,846
- Issue date Jan 3, 1978
- Bechtel International Corporation
- Byron Herbert Leonard
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR