Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4556183 | Shelf molding clip | — | 1985-12-03 |
| 4509279 | Interchangeable digital display sign | — | 1985-04-09 |
| 4485576 | Message display sign | — | 1984-12-04 |
| 4453324 | Pricing sign with changeable numbers | — | 1984-06-12 |
| 4373693 | Shelf molding clip assembly | — | 1983-02-15 |
| 4338739 | Shelf sign device having sinuated edges | — | 1982-07-13 |
| 4217713 | Slidable window sign | — | 1980-08-19 |