Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6650313 | Method and adapter for performing assistive motion data processing and/or button data processing external to a computer | Michael A. Schappert | 2003-11-18 |
| 6529189 | Touch screen stylus with IR-coupled selection buttons | Evan G. Colgan, Michael A. Schappert | 2003-03-04 |