Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7970528 | Gaseous fuel management system for automotive vehicle | Suriyaprakash Ayyangar Janarthanam, John Richard Blankenship, Steven Joseph Szwabowski, Anthony G. Grabowski, Arun Kumar Jaura +3 more | 2011-06-28 |
| 4657479 | Rotor tip clearance control devices | Sharon Martin, Andrew Seaton, Phillip Snowsill, Mark S. Thomas, Hywel Williams | 1987-04-14 |
| 4414849 | Apparatus and a method for indicating variations in acoustic properties on an interface | Roger Martin | 1983-11-15 |
| 4305350 | Dual fuel system | James R. Cofield, Harold Jenks | 1981-12-15 |