Richard W. Carmichael

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Parma, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Proportioning relay valve
- Patent number 4,571,007
- Issue date Feb 18, 1986
- Allied Corporation
- Richard W. Carmichael
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Dual brake valve with brake proportioning
- Patent number 4,553,789
- Issue date Nov 19, 1985
- Allied Corporation
- James G. Pugh
- B60 - VEHICLES IN GENERAL