Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4242652 | Four port waveguide switch | Tsuneo Shishido, Philip A. Eyermann, William L. Vick | 1980-12-30 |
| 4237431 | Five port waveguide switch | Isuneo Shishido, William L. Vick | 1980-12-02 |