# Filing Detail

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)

EIN.: 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)