Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6499341 | Motorcycle having system for determining engine phase | Eric Norppa, Barth Fisk | 2002-12-31 |
| 6386183 | Motorcycle having system for combustion knock control | Eric Norppa, Frederick K. Lenhart, Michael Martin | 2002-05-14 |