Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 7258107 | Temperature-controlled fuel injection system for two-stroke engines | Daniel J. Johnson, Kim Chervestad | 2007-08-21 | $1,637,000 |
| 6951203 | Ignition timing control system | — | 2005-10-04 | $1,814,000 |
| 6550450 | Two-cycle engine with exhaust temperature-controlled ignition timing | — | 2003-04-22 | $2,604,000 |
| 6371082 | Two-cycle engine with exhaust temperature-controlled ignition timing | — | 2002-04-16 | $2,748,000 |
| 6237566 | Two-cycle engine with exhaust temperature-controlled ignition timing | — | 2001-05-29 | $2,160,000 |