Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6743131 | Single strap floating belt tensioner | — | 2004-06-01 |
| 6179740 | Dual-adjustable belt idler | — | 2001-01-30 |
| 6083132 | Free floating belt idler | — | 2000-07-04 |
| 4838550 | Pneumatic ball amusement game | Charles B. Walker | 1989-06-13 |