Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8033019 | Three-piece lower manifold for a V-style engine intake manifold | Keith A. Confer, Debra Benson | 2011-10-11 |
| 7201142 | Variable center pivot tumble control valve geometry for an intake manifold | Keith A. Confer, Ian R. Jermy | 2007-04-10 |
| 4539963 | Shaft mounted valve position sensor | Roger M. Brisbane | 1985-09-10 |