UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

NOTICE OF EFFECTIVENESS

Effective Date: May 04, 2015
Form: S-3
CIK: 0000914139
Company Name: PARKERVISION INC
File Number: 333-202802
ParkerVision (QB) (USOTC:PRKR)
Historical Stock Chart
From Mar 2024 to Apr 2024 Click Here for more ParkerVision (QB) Charts.
ParkerVision (QB) (USOTC:PRKR)
Historical Stock Chart
From Apr 2023 to Apr 2024 Click Here for more ParkerVision (QB) Charts.