Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9291090 | Air intake porting for a two stroke engine | Bruce M. Chrisman | 2016-03-22 |
| 8757113 | Air intake porting for a two stroke engine | Bruce M. Chrisman | 2014-06-24 |
| 8495975 | Air intake porting for a two stroke engine | Bruce M. Chrisman | 2013-07-30 |
| 8235010 | Air intake porting for a two stroke engine | Bruce M. Chrisman | 2012-08-07 |
| 8104438 | Air intake porting for a two stroke engine | Bruce M. Chrisman | 2012-01-31 |
| 7963258 | Air intake porting for a two stroke engine | Bruce M. Chrisman | 2011-06-21 |
| 7784437 | Air intake porting for a two stroke engine | Bruce M. Chrisman | 2010-08-31 |
| 7578268 | Air intake porting for a two stroke engine | Bruce M. Chrisman | 2009-08-25 |
| D556834 | Portable hockey game | Ryan R. Coleman, Shelby R. Coleman | 2007-12-04 |
| 7258087 | Air intake porting for a two stroke engine | Bruce M. Chrisman | 2007-08-21 |