Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9789933 | Apparatus for towing personal watercraft | Richard Dusk, Mark Lariviere | 2017-10-17 |
| 9676338 | Reinforced blow moulded vehicle running board and method of making same | Roger Elgner | 2017-06-13 |
| D396726 | Combined air intake manifold and filter | Changize Sadr, Roger Elgner | 1998-08-04 |