Issued Patents All Time
Showing 76–78 of 78 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5002248 | Beam and telescopic connector shelving system | Richard S. Knape, William E. Stumpf, Walter L. Bessinger | 1991-03-26 |
| 4966343 | Aesthetic shelving system | Walter L. Bessinger, William E. Stumpf | 1990-10-30 |
| D289402 | Power unit for feeding paint or the like | James B. Libby | 1987-04-21 |