Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4859971 | R-segment transmission line directional coupler | Richard C. Edwards | 1989-08-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4859971 | R-segment transmission line directional coupler | Richard C. Edwards | 1989-08-22 |