Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D397155 | Electronic information display device | — | 1998-08-18 |
| D385580 | Electronic information display device | — | 1997-10-28 |
| 5626431 | Felt-tip pen wth refilling means | Michael Schwarz | 1997-05-06 |
| 5564210 | Price cassette | Antonio Chamorro Barrera | 1996-10-15 |
| 4791739 | Price board | — | 1988-12-20 |
| 4745695 | Information carrier holding rail | — | 1988-05-24 |
| 4679339 | Price cassette | — | 1987-07-14 |