<SEC-DOCUMENT>0001493152-18-003282-index.html : 20180313 <SEC-HEADER>0001493152-18-003282.hdr.sgml : 20180313 <ACCEPTANCE-DATETIME>20180313160818 ACCESSION NUMBER: 0001493152-18-003282 CONFORMED SUBMISSION TYPE: S-3 PUBLIC DOCUMENT COUNT: 3 FILED AS OF DATE: 20180313 DATE AS OF CHANGE: 20180313 FILER: COMPANY DATA: COMPANY CONFORMED NAME: RESEARCH FRONTIERS INC CENTRAL INDEX KEY: 0000793524 STANDARD INDUSTRIAL CLASSIFICATION: PATENT OWNERS & LESSORS [6794] IRS NUMBER: 112103466 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: S-3 SEC ACT: 1933 Act SEC FILE NUMBER: 333-223623 FILM NUMBER: 18686542 BUSINESS ADDRESS: STREET 1: 240 CROSSWAYS PARK DR CITY: WOODBURY STATE: NY ZIP: 11797-2033 BUSINESS PHONE: 5163641902 MAIL ADDRESS: STREET 1: 240 CROSSWAYS PARK DR CITY: WOODBURY STATE: NY ZIP: 11797-2033 </SEC-HEADER> <DOCUMENT> <TYPE>S-3 <SEQUENCE>1 <FILENAME>forms-3.htm <TEXT> Document 1 - file: forms-3.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-5.1 <SEQUENCE>2 <FILENAME>ex5-1.htm <TEXT> Document 2 - file: ex5-1.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-23.1 <SEQUENCE>3 <FILENAME>ex23-1.htm <TEXT> Document 3 - file: ex23-1.htm
</DOCUMENT> </SEC-DOCUMENT>