Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7568444 | Folding kayak | Gord B. Heisler, Bryon J. Heisler, Paul R. Crawford | 2009-08-04 |
| 6371042 | Folding kayak | Dwight W. Abernethy | 2002-04-16 |
| 5875731 | Collapsible boat | Dwight W. Abernethy | 1999-03-02 |