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Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001493152-24-009207
Filing Date
2024-03-07
Accepted
2024-03-07 16:01:54
Documents
57
Period of Report
2023-12-31

Document Format Files

Seq Description Document Type Size
1 form10-k.htm   iXBRL 10-K 1218313
2 ex21.htm EX-21 4166
3 ex23-1.htm EX-23.1 3541
4 ex31-1.htm EX-31.1 10762
5 ex32-1.htm EX-32.1 8062
  Complete submission text file 0001493152-24-009207.txt   4260598

Data Files

Seq Description Document Type Size
6 XBRL SCHEMA FILE refr-20231231.xsd EX-101.SCH 32788
7 XBRL CALCULATION FILE refr-20231231_cal.xml EX-101.CAL 45382
8 XBRL DEFINITION FILE refr-20231231_def.xml EX-101.DEF 100703
9 XBRL LABEL FILE refr-20231231_lab.xml EX-101.LAB 275712
10 XBRL PRESENTATION FILE refr-20231231_pre.xml EX-101.PRE 199269
59 EXTRACTED XBRL INSTANCE DOCUMENT form10-k_htm.xml XML 458971
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.: 24729955
SIC: 6794 Patent Owners & Lessors
(CF Office: 05 Real Estate & Construction)