Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4570149 | Simplified touch tablet data device | George M. White | 1986-02-11 |
| 4484026 | Touch tablet data device | — | 1984-11-20 |
| 4465908 | Hand controller | William M. Griffith, Gordon H. May | 1984-08-14 |
| 4321441 | Keyswitch arrangement | — | 1982-03-23 |
| 4318096 | Graphics pen for soft displays | Robert M. Flegal, Tat C. Lam | 1982-03-02 |
| 4315270 | Backup electrode for an electrostatic recorder | William A. Lloyd | 1982-02-09 |
| 4313113 | Cursor control | — | 1982-01-26 |
| D262294 | Font of characters | — | 1981-12-15 |
| 4288836 | Capacitance controlled keyswitch | Brian A. Rosen | 1981-09-08 |
| 4264646 | Selectively electrolessly depositing a metal pattern on the surface of a laminar film | Thomas Kloffenstein | 1981-04-28 |
| 4223088 | Method of forming defined conductive patterns in a thin gold film | — | 1980-09-16 |
| 4181913 | Resistive electrode amorphous semiconductor negative resistance device | — | 1980-01-01 |