Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6352296 | Folding cover for pickup truck bed | — | 2002-03-05 |
| 6170900 | Foldable cover with integral hinge for pickup truck bed | — | 2001-01-09 |
| 6129407 | Foldable cover and latch mechanism for pickup truck bed | — | 2000-10-10 |
| 6059350 | Folding cover seals for pickup truck bed | — | 2000-05-09 |
| 6053557 | Folding cover with sloped side deflectors for pickup truck bed | — | 2000-04-25 |
| 6000744 | Folding cover with opening front panel for pickup truck bed | — | 1999-12-14 |
| 5931521 | Folding cover for pickup truck bed | — | 1999-08-03 |
| 5653491 | Folding cargo bay cover for pickup trucks | Chuck J. Steffens | 1997-08-05 |
| 4946217 | Pickup box covers | Charles J. Steffens | 1990-08-07 |
| 4844531 | Folding cover for pickup box | — | 1989-07-04 |