Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6043787 | Beam modifying trough waveguide antenna | John R. Sanford | 2000-03-28 |
| 6002305 | Transition between circuit transmission line and microwave waveguide | John R. Sanford | 1999-12-14 |
| 5867132 | Adjustable antenna mounting assembly | Raymond R. Blasing, Mark Brinkerhoff, John R. Sanford | 1999-02-02 |
| 5514843 | Pressure-compensated key switch | Dave J. Gilman | 1996-05-07 |