David A. Stevens

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Mt. Clemens, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Engine intake port with variable swirl vanes
- Patent number 4,432,312
- Issue date Feb 21, 1984
- General Motors Corporation
- Edward D. Klomp
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS