Assignee
21ST CENTURY STRUCTURES LLC
US·2 granted patents·48 citations·filing 2003–2006
Technology mixB60P2
Top patents by PatentIndex Score
2 records- 0175US7607873B2Concrete panel trailer assembly with strut-mounted wheels21ST CENTURY STRUCTURES LLC·Filed 2006·Granted Oct 27, 2009·15 cites·7 claims
- 0274US6821066B2Precast concrete panel combination trailer and storage rack assembly21ST CENTURY STRUCTURES LLC·Filed 2003·Granted Nov 23, 2004·33 cites·11 claims
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