Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4870384 | Frequency or phase modulation | — | 1989-09-26 |
| 4851784 | Phase comparators | John N. Wells | 1989-07-25 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4870384 | Frequency or phase modulation | — | 1989-09-26 |
| 4851784 | Phase comparators | John N. Wells | 1989-07-25 |