Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4855748 | TCAS bearing estimation receiver using a 4 element antenna | Ruy L. Brandao, Constantinos S. Kyriakos, Randall C. Spires | 1989-08-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4855748 | TCAS bearing estimation receiver using a 4 element antenna | Ruy L. Brandao, Constantinos S. Kyriakos, Randall C. Spires | 1989-08-08 |