Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5379269 | Position determining apparatus | Seymour J. Sindeband | 1995-01-03 |
| 5369227 | Stylus switch status determination in a digitizer tablet having a cordless stylus | — | 1994-11-29 |