Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5329286 | Method for two dimensional doppler imaging of radar targets | Richard A. Marr | 1994-07-12 |
| 5264855 | Technique for stationary radar target discrimination | Richard A. Marr | 1993-11-23 |
| 5264971 | Transmissive doppler frequency shifter | Richard A. Marr | 1993-11-23 |
| 5263193 | Selfmixing heterodyne system | Richard A. Marr | 1993-11-16 |
| 5162811 | Paraboloidal reflector alignment system using laser fringe pattern | Richard A. Marr | 1992-11-10 |
| 5007721 | Mechanically rotated Doppler frequency shifter | John Bradley Morris, Richard A. Marr | 1991-04-16 |
| 4830479 | Rotating doppler frequency shifter | Richard A. Marr | 1989-05-16 |