Attached files
file | filename |
---|---|
EX-32.2 - RESEARCH FRONTIERS INC | ex32-2.htm |
EX-32.1 - RESEARCH FRONTIERS INC | ex32-1.htm |
EX-31.2 - RESEARCH FRONTIERS INC | ex31-2.htm |
EX-31.1 - RESEARCH FRONTIERS INC | ex31-1.htm |
EX-23.2 - RESEARCH FRONTIERS INC | ex23-2.htm |
EX-23.1 - RESEARCH FRONTIERS INC | ex23-1.htm |
10-K - RESEARCH FRONTIERS INC | form10-k.htm |
Exhibit 21
State
or Organization | ||
Subsidiary of the Registrant: | ||
SPD Enterprises, Inc. (a) | Delaware |
(a) | SPD Enterprises, Inc. also conducts its business under VariGuard SmartGlass. |