DOVEDALE INVESTMENTS, LTD.

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2002/0008,669 REFLECTIVE ANTENNA SYSTEM WITH INCREASED FOCAL LENGTHAbandonedNov 12, 99Jan 24, 02[H01Q]
6198449 Multiple beam antenna system for simultaneously receiving multiple satellite signalsExpiredOct 15, 98Mar 06, 01[H01Q]
6181293 Reflector based dielectric lens antenna system including bifocal lensExpiredJul 07, 98Jan 30, 01[H01Q]
6160520 Distributed bifocal abbe-sine for wide-angle multi-beam and scanning antenna systemExpiredMar 22, 99Dec 12, 00[H01Q]
6107897 Orthogonal mode junction (OMJ) for use in antenna systemExpiredJul 07, 98Aug 22, 00[H01P]
6087999 Reflector based dielectric lens antenna systemExpiredJan 08, 98Jul 11, 00[H01Q]
5831582 Multiple beam antenna system for simultaneously receiving multiple satellite signalsExpiredAug 25, 95Nov 03, 98[H01Q]
5495258 Multiple beam antenna system for simultaneously receiving multiple satellite signalsExpiredSep 01, 94Feb 27, 96[H01Q]

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