Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4599634 | Stress insensitive integrated circuit | Daniel D. Culmer | 1986-07-08 |
| 4272775 | Laser trim protection process and structure | James B. Compton, Daniel D. Culmer | 1981-06-09 |
| 4182024 | Automatic control of integrated circuit trimming | — | 1980-01-08 |