Assignee

LEE CHAN WOO

KR·1 granted patent·0 citations·filing 2011–2011

Technology mixE21D1 F42D1

Top patents by PatentIndex Score

1 record

0137US9568295B2Method and related devices for carrying out TBM excavation and expansion blasting using a blast protector and a cartLEE CHAN WOO·Filed 2011·Granted Feb 14, 2017·0 cites·7 claims

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