PATLY.AIApplication
11644918 · SIDEWALK AND SLAB LIFTING SYSTEM
Filed 2006-12-22 · Granted · Patent 7461997 (2008-12-09) The official file ↗The patent and its PDF ↗ · Art unit 3671 · Examiner Alina Schiller · CPC E01C 23/10 · EDWARD P. DUTKIEWICZ, P.A.
Office actions
1
first was Non-final rejection
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To first action
15.6 mo
to disposition 23.6 mo
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