Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5936614 | User defined keyboard entry system | Yu An, Peter Lee, Alan Richard Tannenbaum | 1999-08-10 |
| 5528266 | Flat touch screen workpad for a data processing system | Frank L. Stein, Alan Richard Tannenbaum, Robert L. Donaldson | 1996-06-18 |
| 5309555 | Realtime communication of hand drawn images in a multiprogramming window environment | Anthony S. Akins, Peter Lee, Gunnar P. Seaburg | 1994-05-03 |
| 5252951 | Graphical user interface with gesture recognition in a multiapplication environment | Alan Richard Tannenbaum, John Mark Zetts, Yu An, Evon C. Greanias, Guy F. Verrier | 1993-10-12 |
| 5157384 | Advanced user interface | Evon C. Greanias, Guy F. Verrier, Alan Richard Tannenbaum, Yu An | 1992-10-20 |