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Marshall W. Littrell — 1 Patent

General Motors: 1 patents #9,361 of 18,328Top 55%

Fortville, IN: #25 of 43 inventorsTop 60%

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Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4481925	Internal combustion engine spark timing control including peak combustion sensor	Philip Allen Karau, John Brooks	1984-11-13