Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4573175 | Variable digital frequency generator with value storage | John R. Cressey | 1986-02-25 |
| 4459547 | Method and apparatus for precise measurement of long-term stability of photodetectors | — | 1984-07-10 |