DBSPECTRA, INC.

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Patent Activity in the Last 10 Years

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9293804 Integrated antenna system for a train control systemMar 25, 13Mar 22, 16[H01Q]
8421701 Omnidirectional antenna radiation elementApr 21, 10Apr 16, 13[H01Q]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2006/0234,627 Mobile radio combiner and multi-coupler unitAbandonedApr 18, 05Oct 19, 06[H04B]

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