Albert H. Mayfield

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Lennon, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Catalyst heater assembly
- Patent number 5,695,722
- Issue date Dec 9, 1997
- General Motors Corporation
- Stephen Joe Myers
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Low restriction exhaust treatment apparatus
- Patent number 5,058,381
- Issue date Oct 22, 1991
- General Motors Corporation
- Barry O. Christenson
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES