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Filing Detail
Form 424B3 - Prospectus [Rule 424(b)(3)]:
SEC Accession No. 0001654954-21-005984
Filing Date
2021-05-18
Accepted
2021-05-18 16:45:37
Documents
1

Document Format Files

Seq Description Document Type Size
1 PRIMARY DOCUMENT prkr-20210518xprospsupp22.htm 424B3 896860
  Complete submission text file 0001654954-21-005984.txt   897880
Mailing Address 4446 - 1A HENDRICKS AVENUE SUITE 354 JACKSONVILLE FL 32207
Business Address 4446 - 1A HENDRICKS AVENUE SUITE 354 JACKSONVILLE FL 32207 9047326100
PARKERVISION INC (Filer) CIK: 0000914139 (see all company filings)

IRS No.: 592971472 | State of Incorp.: FL | Fiscal Year End: 1231
Type: 424B3 | Act: 33 | File No.: 333-233390 | Film No.: 21936735
SIC: 3663 Radio & Tv Broadcasting & Communications Equipment