Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8418336 | Method and system for repairing the flow-line of corrugated metal pipes | — | 2013-04-16 |
| 8364379 | Control system and method for controlling engine exhaust back pressure | Timothy J. Johnson, Kevin C. Wong, Mark D. Finkel, Steven M. Hubble, Richard W. Gushman +2 more | 2013-01-29 |