Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5406302 | Matrix-shaped display device | — | 1995-04-11 |
| 5364220 | Shelf servicing apparatus | — | 1994-11-15 |
| 5351065 | Indicator device | — | 1994-09-27 |
| 5301200 | Electronic system for an indicator device having a matrix composed of bistable matrix points | — | 1994-04-05 |
| 5160921 | Display apparatus for alphanumeric displays | — | 1992-11-03 |
| 5010319 | Warning light device | — | 1991-04-23 |