Assignee
COLUMBIA IND LLC
US·1 granted patent·2 pending applications·34 citations·filing 2013–2013
Top patents by PatentIndex Score
3 records- 0185US9132871B2Low profile walking machine and method of operationCOLUMBIA IND LLC·Filed 2013·Granted Sep 15, 2015·34 cites·18 claims
- 0234US2014262562A1Rig walking system with cantilever-mounted lifting jack assembliesCOLUMBIA IND LLC·Filed 2013·Application pending·0 cites
- 0329US2015016887A1Walking system and method adapted for use on a dry-dock to transport a shipCOLUMBIA IND LLC·Filed 2013·Application pending·0 cites
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