Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4860014 | Doppler radar with multiphase modulation of transmitted and reflected signal | Paul W. Shores, John W. Griffin | 1989-08-22 |
| 4818999 | Method and apparatus for measuring frequency and phase difference | Christopher L. Lichtenberg, Paul W. Shores, Allen R. Cunningham | 1989-04-04 |