<SEC-DOCUMENT>0001493152-19-008531-index.html : 20190603 <SEC-HEADER>0001493152-19-008531.hdr.sgml : 20190603 <ACCEPTANCE-DATETIME>20190603080131 ACCESSION NUMBER: 0001493152-19-008531 CONFORMED SUBMISSION TYPE: 424B2 PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20190603 DATE AS OF CHANGE: 20190603 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: 424B2 SEC ACT: 1933 Act SEC FILE NUMBER: 333-223623 FILM NUMBER: 19872173 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>424B2 <SEQUENCE>1 <FILENAME>form424b2.htm <TEXT> Document 1 - file: form424b2.htm
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