Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4809357 | Transition between rectangular and relatively large circular waveguide for a UHF broadcast antenna | — | 1989-02-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4809357 | Transition between rectangular and relatively large circular waveguide for a UHF broadcast antenna | — | 1989-02-28 |