Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6762790 | Universal camera bracket that allows 180 degree of pitch adjustment | Mark A. Matko, Darwin A. Garrison | 2004-07-13 |
| 6164155 | Electronic treadle gear design | Eric John Tonissen | 2000-12-26 |
| 6155133 | Electronic treadle four bar assembly | Eric John Tonissen | 2000-12-05 |