Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4338590 | Multi stage resistive ladder network having extra stages for trimming | James B. Cecil | 1982-07-06 |
| 4335371 | Digital error correcting trimming in an analog to digital converter | Thomas P. Redfern, Thomas M. Frederiksen | 1982-06-15 |
| 4307338 | Laser alignment detector | Thomas M. Frederiksen | 1981-12-22 |
| 4238839 | Laser programmable read only memory | Thomas P. Redfern, Thomas M. Frederiksen | 1980-12-09 |
| 4224564 | Statistical enhancement of the accuracy of a ratio-matched network in a circuit chip | Robert C. Dobkin, James B. Cecil | 1980-09-23 |
| 4198622 | Double digital-to-analog converter | Thomas M. Fredericksen, Thomas P. Redfern | 1980-04-15 |
| 4191900 | Precision plural input voltage amplifier and comparator | Thomas P. Redfern, Thomas M. Frederiksen | 1980-03-04 |