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Patent applications and USPTO patent grants for Delgado; Heriberto.The latest application filed is for "spatial filtering surface operative with antenna aperture for modifying aperture electric field".
Patent | Date |
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Antenna system with spatial filtering surface Grant 6,900,763 - Killen , et al. May 31, 2 | 2005-05-31 |
Spatial filtering surface operative with antenna aperture for modifying aperture electric field Grant 6,885,355 - Killen , et al. April 26, 2 | 2005-04-26 |
Antenna system with active spatial filtering surface Grant 6,806,843 - Killen , et al. October 19, 2 | 2004-10-19 |
Antenna system with spatial filtering surface App 20040008147 - Killen, William D. ;   et al. | 2004-01-15 |
Antenna system with active spatial filtering surface App 20040008149 - Killen, William D. ;   et al. | 2004-01-15 |
Spatial filtering surface operative with antenna aperture for modifying aperture electric field App 20040008145 - Killen, William D. ;   et al. | 2004-01-15 |
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