| PTC PR Hoffman Machine Products, Inc.
77174029 07 May 2007 | on 01 Mar 2019 | Machine parts, namely, polishing and lapping carriers,Machine parts, n... Class 007 Class 007 Machinery Products Machine parts, namely, polishing and lapping carriers | | | PR HOFFMAN P.R. Hoffman Machine Products, Inc.
77174246 07 May 2007 | on 22 Aug 2014 | Lapping machines and structural parts thereof; carriers and workholder... Class 007 Class 007 Machinery Products Lapping machines and structural parts thereof; carriers and workholders for holding product processed in lapping machines; polishing templates for use in the manufacture of semiconductors | | | PR HOFFMAN P.R. HOFFMAN MACHINE PRODUCTS, INC.
74595330 04 Nov 1994 | on 18 Nov 2006 | lapping machines and structural parts thereof; carriers (workholders) ... Class 007 Class 007 Machinery Products The mark consists, in part, of a stylized depiction of carriers and gears in a lapping machine. | |