Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11655836 | Quick disconnect mount | Robert R. Shearer, Donald A. Zirkelbach | 2023-05-23 |
| 11378114 | Quick disconnect mount | Robert R. Shearer, Donald A. Zirkelbach | 2022-07-05 |
| 11117641 | Shade system | — | 2021-09-14 |
| 10167058 | Retractable roof | Robert R. Shearer, Donald A. Zirkelbach | 2019-01-01 |
| 8875646 | Mooring/shipping cover | Donald A. Zirkelbach, Dennis J. Parniske | 2014-11-04 |