Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6388617 | Radio beacon with a GPS interface for automatically activated EPIRBs | John F. Flood, Robert Schmidt | 2002-05-14 |
| 5563612 | Frequency multiplier circuitry for radio beacons | John F. Flood | 1996-10-08 |
| 4949053 | Oscillator having feedback isolated from its output | — | 1990-08-14 |
| 4591806 | Dielectric resonator stabilized oscillator and method for optimizing the operating characteristics thereof | — | 1986-05-27 |
| 4309672 | Negative resistance oscillator/amplifier accumulator circuit | — | 1982-01-05 |