Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5018777 | Hinge and connection assembly for removable truck topper | Robert D. Grove, Clinton E. Grove | 1991-05-28 |
| 4819981 | Side opening, removable pickup truck cap | Gilmore L. Moe | 1989-04-11 |