Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7798837 | Connector security cover | Robert Hansen | 2010-09-21 |
| 7795549 | Weight indicator housing with a top and bottom cover attachable together in more than one configuration | Robert Hansen, Zbigniew Pobocha | 2010-09-14 |
| 6543084 | Wafer scrubbing brush core | Tanlin Dickey, Julia Svirchevski, Donald Anderson, Mike Ravkin, Helmuth Treichel +1 more | 2003-04-08 |
| 6240588 | Wafer scrubbing brush core | Tanlin Dickey, Julia Svirchevski, Donald Anderson, Mike Ravkin, Helmuth Treichel +1 more | 2001-06-05 |
| 4674185 | Planer attachment for chain saws | — | 1987-06-23 |
| 4479303 | Chain saw attachment | — | 1984-10-30 |