Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12030590 | Chain guide | Douglas Alexander Chalmers, Evan Michael Choltco-Devlin | 2024-07-09 |
| 11603167 | Chain guide | Douglas Alexander Chalmers, Evan Michael Choltco-Devlin | 2023-03-14 |
| 6341450 | Composite water-tight door panel installation | Aleksander B. Macander | 2002-01-29 |