Assignee
F L SAINO MANUFACTURING CO
US·5 granted patents·212 citations·filing 1983–1993
Top patents by PatentIndex Score
5 records- 0182US5018304ADoor operatorF L SAINO MANUFACTURING CO·Filed 1990·Granted May 28, 1991·100 cites·14 claims
- 0279US5380053AIntumescent fire door lock mechanismF L SAINO MANUFACTURING CO·Filed 1993·Granted Jan 10, 1995·51 cites·7 claims
- 0354US4475312ADoor assemblyF L SAINO MANUFACTURING CO·Filed 1983·Granted Oct 9, 1984·25 cites·8 claims
- 0440US5261186AFire door closure reset systemF L SAINO MANUFACTURING CO·Filed 1992·Granted Nov 16, 1993·20 cites·3 claims
- 0535US4698967ASupervising apparatusF L SAINO MANUFACTURING CO·Filed 1986·Granted Oct 13, 1987·16 cites·4 claims
Join the waitlist — get patent alerts
Get an alert when F L SAINO MANUFACTURING CO files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →