Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7388537 | Radar detector with reduced emissions | Marian Mark Burin, Feliks K. Lisowski | 2008-06-17 |
| 6693578 | Mixer optimization for active radar warning receiver | — | 2004-02-17 |
| 6127962 | Image rejection mixer | — | 2000-10-03 |
| 6069580 | Multi-conversion radar detector having increased tuning range and self-calibrating function | — | 2000-05-30 |
| 5600132 | Bi-directional laser light detection device having a laser light pipe | Marcus Beaumont | 1997-02-04 |
| 5587916 | Low voltage sensing circuits for battery powered devices having a micro-processor | Stephen T. Makk | 1996-12-24 |
| 5446923 | Mixer using fundamental frequency or second or third harmonic frequencies of a local oscillator for maximized resultant frequency mixer product | Marian Mark Burin | 1995-08-29 |
| 4961074 | Multiband radar detector | — | 1990-10-02 |
| 4952936 | Multibrand radar detector having plural local oscillators | — | 1990-08-28 |
| 4630054 | Radar detection and signal processing circuit | — | 1986-12-16 |
| 4571593 | Horn antenna and mixer construction for microwave radar detectors | — | 1986-02-18 |