David E. Achey

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Grand Blanc, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Oxygen sensor with annular support member providing improved mechan...
- Patent number 5,817,920
- Issue date Oct 6, 1998
- General Motors Corporation
- Richard Courtney Kuisell
- G01 - MEASURING TESTING
Information Patent Grant
Exhaust sensor including a ceramic tube in metal tube package
- Patent number 5,616,825
- Issue date Apr 1, 1997
- General Motors Corporation
- David E. Achey
- G01 - MEASURING TESTING