Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6210096 | Personal watercraft loading apparatus | — | 2001-04-03 |
| 6192913 | Gas valve for pilotless gas burner | John R. Willey, Eric M. Kaltenmark | 2001-02-27 |
| 6065468 | Housing for outdoor gas heater | John R. Willey, Eric M. Kaltenmark | 2000-05-23 |
| D417492 | Housing for an outdoor gas construction heater | John R. Willey, Eric M. Kaltenmark | 1999-12-07 |
| D410536 | Housing for an outdoor gas construction heater | John R. Willey, Eric M. Kaltenmark | 1999-06-01 |