Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11624204 | Vertical rod adjustment device | Timothy N. Schaeffer, Darren C. Eller | 2023-04-11 |
| 11377887 | Side latch exit device | Timothy N. Schaeffer, Andrew S. Geraci | 2022-07-05 |
| 6019890 | Fuel filter with hand primer | Leon P. Janik, Michael J. Williams | 2000-02-01 |
| 5985144 | Reverse flow cartridge | Leon P. Janik, Michael J. Williams | 1999-11-16 |