Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D715417 | Performance enhancing air filtration device | Layton Curd, Joe Rischman | 2014-10-14 |
| 6840242 | Tracheostomy aspiration suction tube | — | 2005-01-11 |
| 6058797 | Clip-on shifter knob | Henning Konig | 2000-05-09 |