EXHIBIT 31.2              CERTIFICATION

 I, Joseph M. Harary, the President, Chief Executive Officer,
Treasurer and Chief Accounting Officer of  Research Frontiers
Incorporated ("RFI" or the "registrant") certify that:

1. I have reviewed this annual report on Form 10-K of RFI;

2. Based on my knowledge, this report does not contain any
untrue statement of a material fact or omit to state a material fact
necessary to make the statements made, in light of the
circumstances under which such statements were made, not
misleading with respect to the period covered by this report;

3. Based on my knowledge, the consolidated financial
statements, and other financial information included in this
report, fairly present in all material respects the financial
condition, results of operations and cash flows of the registrant
as of, and for, the periods presented in this report;

4. The registrant's other certifying officer and I are responsible
for establishing and maintaining disclosure controls and
procedures (as defined in Exchange Act Rules 13a-15(e) and
15d-15(e)) and internal control over financial reporting (as
defined in Exchange Act Rules 13a-15(f) and 15d-15(f)) for the
registrant and have :

a) designed such disclosure controls and procedures, or caused
such disclosure controls and procedures to be designed under
our supervision, to ensure that material information relating to
the registrant, including its consolidated subsidiaries, is made
known to us by others within those entities, particularly during
the period in which this report is being prepared;

b) designed such internal control over financial reporting, or
caused such internal control over financial reporting to be
designed under our supervision, to provide reasonable assurance
regarding the reliability of financial reporting and the
preparation of consolidated financial statements for external
purposes in accordance with generally accepted accounting
principles;

c)  evaluated the effectiveness of the registrant's disclosure
controls and procedures and presented in this report our
conclusions about the effectiveness of the disclosure controls
and procedures, as of the end of the period covered by this
report based on such evaluation; and

d) disclosed in this report any change in the registrant's internal
control over financial reporting that occurred during the
registrant's most recent fiscal quarter that has materially
affected, or is reasonably likely to materially affect, the
registrant's internal control over financial reporting; and

5. The registrant's other certifying officer and I have disclosed,
based on our most recent evaluation of internal control over
financial reporting, to the registrant's auditors and the audit
committee of the registrant's board of directors (or persons
performing the equivalent functions):

a) all significant deficiencies and material weaknesses in the
design or operation of internal control over financial reporting
which are reasonably likely to adversely affect the registrant's
ability to record, process, summarize and report financial
information; and

b) any fraud, whether or not material, that involves management
or other employees who have a significant role in the registrant's
internal control over financial reporting.

Dated: March 10, 2009         /s/ Joseph M. Harary
                              Joseph M. Harary
                              President and Chief Executive Officer,
                              Treasurer, Principal Executive and
                              Accounting Officer