Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4806935 | Closed loop velocity/altitude sensor for FM-CW doppler radars | James R. Drake | 1989-02-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4806935 | Closed loop velocity/altitude sensor for FM-CW doppler radars | James R. Drake | 1989-02-21 |