Jack C. Marvin

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Spring, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Mobil power source for producing welding current for automatic, sem...
- Patent number 4,952,774
- Issue date Aug 28, 1990
- Chicago Bridge & Iron Technical Service Company
- Atsushi Sugimoto
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Pedestal crane and method of assembling and erecting it
- Patent number 4,856,662
- Issue date Aug 15, 1989
- CBI Research Corporation
- Jack C. Marvin
- B66 - HOISTING LIFTING HAULING