Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4649499 | Touchscreen two-dimensional emulation of three-dimensional objects | Jimmy Sutton, Wanda N. Shearer, Jeffrey A. Spoelstra, Steven Michael Weiss, Sherry L. Ramsey +3 more | 1987-03-10 |