<SEC-DOCUMENT>0001193125-20-233036-index.html : 20200827
<SEC-HEADER>0001193125-20-233036.hdr.sgml : 20200827
<ACCEPTANCE-DATETIME>20200827160052
ACCESSION NUMBER:		0001193125-20-233036
CONFORMED SUBMISSION TYPE:	SC 13G/A
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20200827
DATE AS OF CHANGE:		20200827
GROUP MEMBERS:		DOUGLAS FAMILY TRUST
GROUP MEMBERS:		JAMES DOUGLAS & JEAN DOUGLAS IRREVOCABLE DESCENDANTS' TRUST
GROUP MEMBERS:		K&M DOUGLAS TRUST
GROUP MEMBERS:		MICHELLE DOUGLAS

SUBJECT COMPANY:	

	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:		SC 13G/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-38016
		FILM NUMBER:		201142806

	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

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			DOUGLAS KEVIN
		CENTRAL INDEX KEY:			0001132859

	FILING VALUES:
		FORM TYPE:		SC 13G/A

	MAIL ADDRESS:	
		STREET 1:		125 E. SIR FRANCIS DRAKE BLVD.
		STREET 2:		SUITE 400
		CITY:			LARKSPUR
		STATE:			CA
		ZIP:			94939
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13G/A
<SEQUENCE>1
<FILENAME>d89773dsc13ga.htm
<DESCRIPTION>AMENDMENT NO 4 TO SC 13G
<TEXT>
Document 1 - file: d89773dsc13ga.htm

</DOCUMENT>
</SEC-DOCUMENT>