| 5386219 |
Touch overlay for improved touch sensitivity |
Guy F. Verrier, Robert L. Donaldson |
1995-01-31 |
| 5252951 |
Graphical user interface with gesture recognition in a multiapplication environment |
Alan Richard Tannenbaum, John Mark Zetts, Yu An, Gordon W. Arbeitman, Guy F. Verrier |
1993-10-12 |
| 5157384 |
Advanced user interface |
Guy F. Verrier, Gordon W. Arbeitman, Alan Richard Tannenbaum, Yu An |
1992-10-20 |
| 5149919 |
Stylus sensing system |
Frank L. Stein, Robert L. Donaldson, Michael A. Gray |
1992-09-22 |
| 5117071 |
Stylus sensing system |
Frank L. Stein, Robert L. Donaldson, Michael A. Gray |
1992-05-26 |
| 5007085 |
Remotely sensed personal stylus |
Robert L. Donaldson |
1991-04-09 |
| 4764885 |
Minimum parallax stylus detection subsystem for a display device |
Karl F. Schroeder, Louis V. Ruffino |
1988-08-16 |
| 4727588 |
System for automatic adjustment and editing of handwritten text image |
Abijah S. Fox, Joonki Kim, Charles C. Tappert |
1988-02-23 |
| 4686332 |
Combined finger touch and stylus detection system for use on the viewing surface of a visual display device |
C. Richard Guarnieri, John J. Seeland, Jr., Guy F. Verrier, Robert L. Donaldson |
1987-08-11 |
| 4365235 |
Chinese/Kanji on-line recognition system |
Ernesto F. Yhap |
1982-12-21 |
| 4342085 |
Stem processing for data reduction in a dictionary storage file |
David Glickman, James T. Repass, Walter Rosenbaum |
1982-07-27 |
