Melvin D. Clark

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West Unity, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for assist in recycling of refuse
- Patent number 5,257,577
- Issue date Nov 2, 1993
- Melvin D. Clark
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Grant
Secondary speed sensor for governed air grinders
- Patent number 4,184,819
- Issue date Jan 22, 1980
- The ARO Corporation
- Melvin D. Clark
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Selectively positioned muffler
- Patent number 4,135,602
- Issue date Jan 23, 1979
- The ARO Corporation
- Melvin D. Clark
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS