ROYALTEK COMPANY LTD.

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2017/0222,330 ANTENNA DEVICEAbandonedJan 28, 16Aug 03, 17[H01Q]
2008/0013,605 Method of GPS bit synchronizationAbandonedJul 12, 06Jan 17, 08[H04B]
2007/0038,373 Navigating apparatus with GPS and TMC and method thereofAbandonedJul 12, 06Feb 15, 07[G01C]
2004/0161,967 GPS transceiverAbandonedJan 21, 04Aug 19, 04[H01R]
2003/0048,228 Antenna device using in a shielded environmentAbandonedSep 13, 01Mar 13, 03[H01Q]

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