Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6275120 | Microstrip phase shifter having phase shift filter device | Roy Vaninetti, Gregory Marquardt | 2001-08-14 |
| 6043722 | Microstrip phase shifter including a power divider and a coupled line filter | Roy Vaninetti, Gregory Marquardt | 2000-03-28 |