Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5190306 | Passenger transportation system for bicycles | Dale E. Stenberg | 1993-03-02 |
| 5149112 | Bicycle conversion bar | Dale E. Stenberg | 1992-09-22 |
| 5076598 | Belt support system for vehicle passengers | — | 1991-12-31 |
| 5052704 | Auxiliary seat for bicycles | — | 1991-10-01 |