Assignee
REFRACTORY PRODUCTS CO
4 granted patents·55 citations·filing 1977–1984
Top patents by PatentIndex Score
4 records- 0169US4122644AHeat-insulating fibrous panelsREFRACTORY PRODUCTS CO·Filed 1977·Granted Oct 31, 1978·15 cites·6 claims
- 0257US4547148AGas-fired radiant burnerREFRACTORY PRODUCTS CO·Filed 1984·Granted Oct 15, 1985·17 cites·9 claims
- 0350US4401613AMethod of making thermal-insulating moduleREFRACTORY PRODUCTS CO·Filed 1981·Granted Aug 30, 1983·15 cites·8 claims
- 0432US4414674AElectric furnace thermal-insulating moduleREFRACTORY PRODUCTS CO·Filed 1981·Granted Nov 8, 1983·8 cites·5 claims
Join the waitlist — get patent alerts
Get an alert when REFRACTORY PRODUCTS 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 →