Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5285037 | Illuminated dome switch | Antoni S. Baranski, Thomas J. Heath, David W. Thompson | 1994-02-08 |
| 5189355 | Interactive rotary controller system with tactile feedback | Glenn T. Yoshida, Thomas L. Helmers | 1993-02-23 |
| 4532557 | Synchronous programmable parallel-to-serial data converter and a programmable longitudinal time code generator utilizing the converter | — | 1985-07-30 |