Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6234559 | Rigid tonneau cover with integral storage box | David Block | 2001-05-22 |
| D434361 | Rigid tonneau cover with integral tool box | David Block | 2000-11-28 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6234559 | Rigid tonneau cover with integral storage box | David Block | 2001-05-22 |
| D434361 | Rigid tonneau cover with integral tool box | David Block | 2000-11-28 |