Donald Geringer

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Parma, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Proportional control for guidance system
- Patent number 4,099,110
- Issue date Jul 4, 1978
- The Cecil Equipment Company
- Abraham Zeewy
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Proportional control for guidance system
- Patent number 4,078,197
- Issue date Mar 7, 1978
- The Cecil Equipment Company
- Abraham Zeewy
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Self-propelled tractor for welding and cutting apparatus and the like
- Patent number 4,010,346
- Issue date Mar 1, 1977
- Cecil Equipment Co., Inc.
- Shelby Cecil
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR