Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D293863 | Multiple compartment cabinet having rear access to individual compartments | — | 1988-01-26 |
| D293173 | Console for controlling access to multiple compartment cabinets | — | 1987-12-15 |
| 4629265 | Cabinet construction | — | 1986-12-16 |
| 4423805 | Ratchet escapement coin counter | Douglas A. Barth | 1984-01-03 |
| 4416413 | Post office locker | — | 1983-11-22 |