Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6343562 | Canoe and kayak mid-point sponsons safety | — | 2002-02-05 |
| D424389 | Lacing tool | Michael Lindsey, Charlie Larsen, Gene S. Van Houten, Jr., Kim Man Chan | 2000-05-09 |
| D418735 | Figure eight hinge | Michael Lindsey, Charlie Larsen, Gene S. Van Houten, Jr. | 2000-01-11 |
| 5542369 | Kayak Safety buoyancy stirrup | — | 1996-08-06 |
| 4838196 | Kayak safety sponsons | — | 1989-06-13 |
| 4821666 | Folding kayak | — | 1989-04-18 |