Assignee

FURNACE TECHNO CO LTD

JP·1 granted patent·14 citations·filing 1992–1992

Technology mixF23D1 F23L1 F23M1 Y02E1

Top patents by PatentIndex Score

1 record

0146US5275556AHeat recovery type combustion apparatusFURNACE TECHNO CO LTD·Filed 1992·Granted Jan 4, 1994·14 cites·12 claims

Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →