127 filings
10-K
2023 FY
REFR
Research Frontiers Inc.
Annual report
7 Mar 24
4:01pm
10-Q
2023 Q3
REFR
Research Frontiers Inc.
Quarterly report
2 Nov 23
4:01pm
10-Q
2023 Q2
REFR
Research Frontiers Inc.
Quarterly report
3 Aug 23
4:01pm
10-Q
2023 Q1
REFR
Research Frontiers Inc.
Quarterly report
4 May 23
4:01pm
10-K
2022 FY
REFR
Research Frontiers Inc.
Annual report
9 Mar 23
4:01pm