Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0000902219-09-001048
Filing Date
2009-03-10
Accepted
2009-03-10 15:24:54
Documents
1

Document Format Files

Seq Description Document Type Size
1 SEC FILING sec_filing.htm SC 13G/A 17773
  Complete submission text file 0000902219-09-001048.txt   19789
Mailing Address 75 STATE STREET BOSTON MA 02109
Business Address 75 STATE STREET BOSTON MA 02109 6179515000
WELLINGTON MANAGEMENT CO LLP (Filed by) CIK: 0000902219 (see all company filings)

EIN.: 042683227 | State of Incorp.: MA | Fiscal Year End: 1231
Type: SC 13G/A
SIC: 0000

Mailing Address 8493 BAYMEADOWS WAY JACKSONVILLE FL 32256
Business Address 8493 BAYMEADOWS WAY JACKSONVILLE FL 32256 9047371367
PARKERVISION INC (Subject) CIK: 0000914139 (see all company filings)

EIN.: 592971472 | State of Incorp.: FL | Fiscal Year End: 1231
Type: SC 13G/A | Act: 34 | File No.: 005-46577 | Film No.: 09669258
SIC: 3663 Radio & Tv Broadcasting & Communications Equipment