Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11730982 | Rescue tube | Dale Wayne Dobson, Donald M. Malec | 2023-08-22 |
| D979851 | Rescue tube | Dale Wayne Dobson, Donald M. Malec | 2023-02-28 |
| 6352384 | Self-locking flexplate | Jason P. Frisch, Henry L Stewart, Jr., David E Spieth, David Rygiel, David A. Salvatori +3 more | 2002-03-05 |
| 5954345 | Grommet for transmission oil fill tube | David A. Salvatori, David Rygiel, Jason P. Frisch, Jeff Japinga | 1999-09-21 |