Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5267744 | Stroller wheel assembly for bicycle trailer | Peter B. Berry, Donald A. George, Edward F. Russell | 1993-12-07 |
| 5020814 | Collapsible bicycle trailer | Donald A. George, Peter B. Berry, Geraldine C. Roles | 1991-06-04 |
| 4721320 | Bicycle trailer hitch | Donald A. George, Peter B. Berry, John E. Siekert, Robert C. Nyquist, Jeffrey B. Nyquist | 1988-01-26 |