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Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001493152-22-006393
Filing Date
2022-03-09
Accepted
2022-03-09 16:00:41
Documents
55
Period of Report
2021-12-31

Document Format Files

Seq Description Document Type Size
1 form10-k.htm   iXBRL 10-K 1248601
2 ex21.htm EX-21 4059
3 ex23-1.htm EX-23.1 3812
4 ex31-1.htm EX-31.1 8323
5 ex32-1.htm EX-32.1 5966
  Complete submission text file 0001493152-22-006393.txt   4365819

Data Files

Seq Description Document Type Size
6 XBRL SCHEMA FILE refr-20211231.xsd EX-101.SCH 29096
7 XBRL CALCULATION FILE refr-20211231_cal.xml EX-101.CAL 45653
8 XBRL DEFINITION FILE refr-20211231_def.xml EX-101.DEF 94272
9 XBRL LABEL FILE refr-20211231_lab.xml EX-101.LAB 260542
10 XBRL PRESENTATION FILE refr-20211231_pre.xml EX-101.PRE 191828
49 EXTRACTED XBRL INSTANCE DOCUMENT form10-k_htm.xml XML 570807
Mailing Address 240 CROSSWAYS PARK DR WOODBURY NY 11797-2033
Business Address 240 CROSSWAYS PARK DR WOODBURY NY 11797-2033 5163641902
RESEARCH FRONTIERS INC (Filer) CIK: 0000793524 (see all company filings)

IRS No.: 112103466 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 000-14893 | Film No.: 22725344
SIC: 6794 Patent Owners & Lessors