Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10053128 | Trailer hitch attachable carts and methods of making and using the same | Roy Elmer Blackburn | 2018-08-21 |
| 10046784 | Trailer hitch attachable insulated coolers and methods of making and using the same | Roy Elmer Blackburn | 2018-08-14 |
| D825402 | Trailer hitch attachment member | — | 2018-08-14 |
| D751952 | Trailer hitch attachable cart | Roy Elmer Blackburn | 2016-03-22 |
| D751469 | Trailer hitch attachable cart | Roy Elmer Blackburn | 2016-03-15 |