Assignee

TOYO CONSTRUCTION

JP·1 granted patent·17 citations·filing 1986–1986

Technology mixE02F1

Top patents by PatentIndex Score

1 record

0150US4702024AHelical dredge cutter head with scoop-in platesTOYO CONSTRUCTION·Filed 1986·Granted Oct 27, 1987·17 cites·8 claims

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