Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5154894 | Variable cross section catalytic converter | Glen R. MacFarlane, Jordan R. Lee | 1992-10-13 |
| 4987864 | Two cycle engine with valved pressure scavenging | Edward D. Klomp, Edward G. Groff, James G. Solomon, Michael J. Gorman | 1991-01-29 |