Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4193118 | Low pass digital averaging filter | John R. Linford | 1980-03-11 |
| 4181967 | Digital apparatus approximating multiplication of analog signal by sine wave signal and method | John R. Linford | 1980-01-01 |