Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4827205 | On-chip voltage supply regulator | Warren G. Hafner | 1989-05-02 |
| 4394540 | Remote meter reader and method for reading meters over non-dedicated telephone lines | Alan E. Willis, Neal Goldstein | 1983-07-19 |
| 4386351 | Method and system for two-dimensional traveling display and driver circuits therefor | — | 1983-05-31 |
| 4290130 | Digital frequency trimmed electronic timepiece | Norman C. Zatsky | 1981-09-15 |
| 4282595 | Method for digital frequency trimming an oscillator in an electronic timepiece | Norman C. Zatsky | 1981-08-04 |
| 4279028 | Watch with barometric pressure indicator | Alan E. Willis | 1981-07-14 |