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Appendix for ParkerVision Patents: Patent Related Press Releases - April 27, 2005

ParkerVision Receives First Patent for Its Wireless Technology
ParkerVision Receives Patent for its Core D2D Receiver Technology
ParkerVision Receives Third D2D Patent
ParkerVision Receives Patent For Its Core D2D Transmitter Technology
ParkerVision Receives Fifth Wireless Patent
ParkerVision Receives Sixth Wireless Patent





Comments on U.S. Patent No. 6,091,940
Comments on U.S. Patent No. 6,813,485
Summary of ParkerVision Claims Regarding its Patents
ParkerVision Patents and Patent Applications Pending
Appendix for ParkerVision Patents: Patent Related Press Releases
Patents and Patent Applications Pending – A more Recent Look
Appendix 1:Statistics from USPTO and WIPO Searches