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4

PRIMARY DOCUMENT

Company: PARKERVISION INC
Filed: July 28, 2021
Period of Report: July 26, 2021
Accession Number: 0001654954-21-008286

View Document ↗ View on SEC.gov ↗

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© 2026 EdgarLookup. All rights reserved. Filing data sourced from the SEC EDGAR database. For informational purposes only — not financial advice. · Data last updated 3 months ago.