Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4914443 | Angle diversity signal separator using mode conversion | Michael J. Gans, Adolf J. Giger | 1990-04-03 |
| 4500859 | Filter for existing waveguide structures | Matthew Thompson, Han Wang | 1985-02-19 |
| 4321568 | Waveguide filter employing common phase plane coupling | Francis G. Joyal | 1982-03-23 |