Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D399367 | Pivotable seat attachable umbrella support | Robert Sieland | 1998-10-13 |
| D390308 | Pivotable seat attachable fishing rod support | Robert Sieland | 1998-02-03 |
| D371595 | Seat attachable fishing rod support | Robert Sieland | 1996-07-09 |
| D329761 | Seat attachable umbrella support | — | 1992-09-29 |