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