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Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001493152-23-007116
Filing Date
2023-03-09
Accepted
2023-03-09 16:01:44
Documents
56
Period of Report
2022-12-31

Document Format Files

Seq Description Document Type Size
1 form10-k.htm   iXBRL 10-K 1208046
2 ex4-2.htm EX-4.2 251946
3 ex21.htm EX-21 4605
4 ex23-1.htm EX-23.1 4714
5 ex31-1.htm EX-31.1 10806
6 ex32-1.htm EX-32.1 7877
  Complete submission text file 0001493152-23-007116.txt   4529514

Data Files

Seq Description Document Type Size
7 XBRL SCHEMA FILE refr-20221231.xsd EX-101.SCH 29375
8 XBRL CALCULATION FILE refr-20221231_cal.xml EX-101.CAL 45097
9 XBRL DEFINITION FILE refr-20221231_def.xml EX-101.DEF 96862
10 XBRL LABEL FILE refr-20221231_lab.xml EX-101.LAB 263603
11 XBRL PRESENTATION FILE refr-20221231_pre.xml EX-101.PRE 194660
50 EXTRACTED XBRL INSTANCE DOCUMENT form10-k_htm.xml XML 478886
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.: 23719649
SIC: 6794 Patent Owners & Lessors