Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5951135 | Color image projection system | Philip J. Jones | 1999-09-14 |
| 4581608 | Multi-color liquid crystal display and system | Siegfried Aftergut, Herbert S. Cole, Jr., Alfred Saupe | 1986-04-08 |
| 4571585 | Matrix addressing of cholesteric liquid crystal display | Charles R. Stein | 1986-02-18 |
| 4264903 | Capacitive touch control and display | — | 1981-04-28 |
| 4233593 | Capacitive touch control and display | — | 1980-11-11 |