Assignee

CHOI SUNG-JA

KR·1 granted patent·14 citations·filing 2012–2012

Technology mixB25H1 G01C1 G01V1

Top patents by PatentIndex Score

1 record

0181US8966774B2Apparatus for marking section for geological surveyCHOI SUNG-JA·Filed 2012·Granted Mar 3, 2015·14 cites·19 claims

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