Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4623921 | Antenna diplexer utilizing aural input for visual service | Anthony Schmitz | 1986-11-18 |
| 4295144 | Feed system for a circularly polarized tetra-coil antenna | Andrej Skalina | 1981-10-13 |