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Your search returned 51 patents.
( 342/7 in Current US Classification ) |
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| 1 |
| Patent ID | Title | Date Filed |
| 6061012 | Rotational handy radar reflector
| October 22, 1998 |
| 5826168 | Near video-on-demand signal receiver
| April 11, 1997 |
| 5751238 | Active corner reflector
| September 19, 1996 |
| 5680136 | Electrically adjustable microwave reflector and application as an electromagnetic decoy
| April 26, 1984 |
| 5589981 | Retroreflector target for laser ranging
| March 9, 1995 |
| 5570230 | Retroreflector for laser geodesy with omnidirectional correction of speed aberrations
| December 23, 1994 |
| 5508704 | Method and apparatus for modulating a doppler radar signal
| June 16, 1994 |
| 5501724 | Coating composition for attenuating reflection of electromagnetic radiation
| June 16, 1994 |
| 5493301 | Spin determination of KE projectiles
| April 21, 1994 |
| 5474264 | Low mass velocity-aberration correcting retroreflector geodetic satellite
| April 5, 1995 |
| 5459468 | Pulsing radar reflector
| May 20, 1994 |
| 5319373 | Method and apparatus for determining ship position in a television image
| November 13, 1992 |
| 5294935 | Remote radar phase calibrator
| February 23, 1993 |
| 5208601 | All-weather precision landing system for aircraft in remote areas
| July 24, 1990 |
| 5134413 | Segmented cylindrical corner reflector
| December 27, 1988 |
| 5097265 | Triangular target boat reflector
| July 1, 1991 |
| 4996536 | Radar reflectors
| October 19, 1989 |
| 4990918 | Radar reflector to enhance radar detection
| December 21, 1989 |
| 4924228 | Aircraft construction
| July 17, 1963 |
| 4843396 | Trihedral radar reflector
| November 16, 1987 |
| 4823131 | Radar reflector
| July 21, 1987 |
| 4785301 | Method for producing a radar reflector
| December 19, 1986 |
| 4733236 | Space target with multi-spectral energy reflectivity
| December 10, 1985 |
| 4724436 | Depolarizing radar corner reflector
| September 22, 1986 |
| 4647926 | Warning system for microwave landing system airborne receiver
| July 27, 1984 |
| 4551726 | Omni-directional radar and electro-optical multiple corner retro reflectors
| July 30, 1982 |
| 4531128 | Buoyant radar reflector
| July 26, 1982 |
| 4517569 | Passive retroreflective doppler shift system
| February 17, 1982 |
| 4370654 | Apparatus for producing a frequency change of a wage propagating signal
| January 25, 1980 |
| 4352106 | Radar reflectors
| September 5, 1980 |
| 4272768 | Multi-purpose survival canteen
| January 21, 1980 |
| 4241349 | Apparatus for disposing corner cube reflector for detection
| March 9, 1979 |
| 4184155 | Radar target for remotely sensing hydrological phenomena
| September 22, 1978 |
| 4176355 | Radiation reflecting target surface
| January 12, 1978 |
| 4148033 | Radar reflector for buoys and other floating objects
| June 20, 1977 |
| 4104634 | Ground plane corner reflectors for navigation and remote indication
| November 30, 1976 |
| 4099183 | Self-destroying location marking means
| August 26, 1969 |
| 4096479 | Radar significant target
| April 14, 1977 |
| 4072948 | Light weight radar reflector
| January 24, 1977 |
| 4037228 | System for augmenting the visual and radar characteristics of an airborne target
| April 20, 1976 |
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