Patents per Year
Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 6544293 | Media editing system with improved effect management | — | 2003-04-08 | $5,781,000 |
| 6161115 | Media editing system with improved effect management | — | 2000-12-12 | $9,722,000 |
| 5583496 | Mechanical user interface | Henry Sharpe, III, Ralph Beckman, Jim McKain, Joseph H. Rice, Jan Adkins +2 more | 1996-12-10 | $2,363,000 |
| D352278 | Combined slider and key pad input device for a computer | Henry Sharpe, III, Ralph Beckman, Jim McKain | 1994-11-08 |