Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5515496 | Computer system with direct manipulation interface and method of operating same | Edwin B. Kaehler, Scott G. Wallace | 1996-05-07 |
| 5491477 | Anti-rotation mechanism for direct manipulation position input controller for computer | Michael R. Clark, Thomas Ferrara | 1996-02-13 |