Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9394897 | Apparatus using electronically-controlled valves | Tom Lohkamp, Martin Gotch | 2016-07-19 |
| 9158308 | Apparatus using electronically-controlled valves | Tom Lohkamp, Martin Gotch | 2015-10-13 |
| D607617 | Fastener for a pet collar | Douglas J. Golenz | 2010-01-05 |