Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5238297 | Detachable wheel mounting assembly for golf trolleys and other similar vehicles | — | 1993-08-24 |
| 5203548 | Chopping boards | — | 1993-04-20 |
| 5048856 | Golf trolley | Derek D. Roberts | 1991-09-17 |
| D319327 | Golf cart | Derek D. Roberts | 1991-08-20 |
| 4961593 | Golf trolley | Derek D. Roberts | 1990-10-09 |
| 4718688 | Collapsible bicycles with triangular frames | — | 1988-01-12 |