Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4824245 | Response ratioing angle of arrival sensor that is responsive to scintillation | Arthur H. Hardy, Jr. | 1989-04-25 |
| 4804832 | Two directional angle of arrival system | — | 1989-02-14 |