Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7289107 | Auto-calibration of pointing devices used in a computer user interface | Michael E. Rogers | 2007-10-30 |
| 6107996 | Integrated keyboard and pointing device system with automatic mode change | Patrick J. Franz | 2000-08-22 |
| 6040821 | Cursor tracking | Patrick J. Franz, Philip D. Biehl, Robert Dodier | 2000-03-21 |
| 5499041 | Keyboard integrated pointing device | Eric L. Brandenburg, Patrick J. Franz | 1996-03-12 |
| 5245321 | Integrated keyboard system with typing and pointing modes of operation | Patrick J. Franz | 1993-09-14 |
| 5231386 | Keyswitch-integrated pointing assembly | Eric L. Brandenburg, Patrick J. Franz | 1993-07-27 |
| 5189403 | Integrated keyboard and pointing device system with automatic mode change | Patrick J. Franz | 1993-02-23 |
| 5124689 | Integrated keyboard and pointing device system | Patrick J. Franz | 1992-06-23 |
| 4680577 | Multipurpose cursor control keyswitch | Patrick J. Franz, Eugene F. Lynch | 1987-07-14 |