Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D280537 | Tilting health exerciser | — | 1985-09-10 |
| 4531731 | Gymnastic equipment | — | 1985-07-30 |
| 4514132 | Trailer with ramp | Bernhardt P. Goettker | 1985-04-30 |
| D278615 | Trailer for a three-wheel cycle or the like | Bernhardt P. Goettker | 1985-04-30 |
| 4500113 | Vehicle suspension system | — | 1985-02-19 |
| D269961 | Trailer for a motorcycle or the like | — | 1983-08-02 |