Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11027802 | Alignment guide for pontoon boat lift | — | 2021-06-08 |
| 10766581 | Alignment guide for pontoon boat lift | — | 2020-09-08 |
| D877933 | Encased rail | — | 2020-03-10 |
| D877934 | Rail extrusion | — | 2020-03-10 |
| D876670 | Rail extrusion | — | 2020-02-25 |
| 10145121 | Canopy | — | 2018-12-04 |
| 9488253 | Retractable curtain | — | 2016-11-08 |
| 8777513 | Hydraulic boat hoist | — | 2014-07-15 |
| D569152 | Towel rack | Ritchie O. Hefner, Marc A. Jensen, Bruce L. Godbersen | 2008-05-20 |
| D569156 | Tray | Ritchie O. Hefner, Marc A. Jensen, Bruce L. Godbersen | 2008-05-20 |
| 7150487 | Trailer tailgate | Gerald Wiertsema | 2006-12-19 |
| D524202 | Single axle fender | — | 2006-07-04 |
| D505896 | Fender for a trailer | — | 2005-06-07 |