$PRKR SEC Filings

Filing Filed On
10-K/A 28 Apr 2017
10-K/A 27 Apr 2016
10-K/A 02 Jul 2009
10-K/A 28 Sep 2005
10-K/A 27 Apr 2005
PARKERVISION, INC. 10 Feb 2004
PARKERVISION, INC. 22 Jan 2004