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72316178 09 Jan 1969 | on 04 Aug 2001 | VISCOSITY MEASURING CHAMBERS,VISCOSITY MEASURING CHAMBERS Class 026 Class 026 Lace, Ribbons & Embroidery and Fancy Goods VISCOSITY MEASURING CHAMBERS | | | VISCOTROL BROOKFIELD ENGINEERING LABORATORIES, INC.
71615268 16 Jun 1951 | on 31 Jul 1995 | INSTRUMENTS FOR COMBINED MEASURING, INDICATING, AND CONTROLLING VISCOS... Class 026 Class 026 Lace, Ribbons & Embroidery and Fancy Goods INSTRUMENTS FOR COMBINED MEASURING, INDICATING, AND CONTROLLING VISCOSITY IN BLENDING OR DILUTION OPERATIONS | | | BROOKFIELD BROOKFIELD ENGINEERING LABORATORIES, INC
71615267 16 Jun 1951 | on 07 Nov 1994 | INSTRUMENTS FOR INDICATING, RECORDING OR CONTROLLING VISCOSITY IN BLEN... Class 026 Class 026 Lace, Ribbons & Embroidery and Fancy Goods INSTRUMENTS FOR INDICATING, RECORDING OR CONTROLLING VISCOSITY IN BLENDING OR DILUTION OPERATIONS | |