 JACKSONVILLE, FL ACCESSWIRE March 31, 2021 ParkerVision, Inc. OTCQB:PRKR ParkerVision, a developer and marketer of technologies and products for wireless applications, today announced results for the year ended December 31, 2020. Year End 2020 and Recent Developments The district court in the Western District of Texas issued a favorable Markman ruling in ParkerVisions infringement case against Intel scheduled for trial in early February 2022. 