Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11770681 | Communications hub for crash event detection, response, and reporting system | D. Scott Watkins, Craig A. Tieman, Richard Grelck | 2023-09-26 |
| 11156421 | Firearm and methods for operation and manufacture thereof | — | 2021-10-26 |
| 11118856 | Self-cleaning firearms suppressor | — | 2021-09-14 |
| 11051127 | Communications hub for crash event detection, response, and reporting system | D Scott Watkins, Craig A. Tieman, Richard Grelck | 2021-06-29 |
| 10989490 | Firearm and methods for operation and manufacture thereof | — | 2021-04-27 |
| 8950606 | Self-contained model railroad coupler | — | 2015-02-10 |
| 7810660 | Model railroad coupler | — | 2010-10-12 |
| 7434518 | Two-piece model railroad truck frame | — | 2008-10-14 |
| 6732416 | Refrigerator recycling method and system | Terry Jacobsen | 2004-05-11 |
| 5785192 | Model railroad coupler | Lawrence D. Edwards | 1998-07-28 |
| 5775524 | Remote uncoupling mechanism | — | 1998-07-07 |
| 5316158 | Coupler structure for model trains with centering cavity and surfaces | Lawrence D. Edwards | 1994-05-31 |