Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6606982 | Crankcase ventilation system for a hydrogen fueled engine | William Francis Stockhausen, Robert Jay Natkin | 2003-08-19 |
| 6446616 | Vent system for gaseous fueled vehicle | Daniel Michael Kabat, Robert Jay Natkin | 2002-09-10 |
| 5749335 | Barrel throttle valve | Ansel Bernard Flanery, Jr., Mark Zagata | 1998-05-12 |