Assignee

AMERICAN STEP COMPANY INC

US·3 granted patents·42 citations·filing 2009–2010

Top patents by PatentIndex Score

3 records

0182USD645731SSolid loop lifter for concrete structuresAMERICAN STEP COMPANY INC·Filed 2010·Granted Sep 27, 2011·29 cites·1 claims
0253USD627210SSolid loop lifter for concrete structuresAMERICAN STEP COMPANY INC·Filed 2010·Granted Nov 16, 2010·7 cites·1 claims
0351USD615849SSolid loop lifter for concrete structureAMERICAN STEP COMPANY INC·Filed 2009·Granted May 18, 2010·6 cites·1 claims

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