Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5726431 | Apparatus for printing a shelf tag | Jon VanDonkelaar | 1998-03-10 |
| 5418445 | Switching circuit for simultaneous rapid battery charge and system operation | Martin A. Alpert | 1995-05-23 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5726431 | Apparatus for printing a shelf tag | Jon VanDonkelaar | 1998-03-10 |
| 5418445 | Switching circuit for simultaneous rapid battery charge and system operation | Martin A. Alpert | 1995-05-23 |