Robert H. Potter

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Benton Harbor, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing screw jack tubes
- Patent number 4,189,821
- Issue date Feb 26, 1980
- Auto Specialties Manufacturing Company
- Robert H. Potter
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Inner tube for screw jack
- Patent number 4,127,343
- Issue date Nov 28, 1978
- Auto Specialties Manufacturing Company
- Robert H. Potter
- B66 - HOISTING LIFTING HAULING