| POLYTAR STIEFEL LABORATORIES INC.
(A DELAWARE CORPORATION)
263644 24 Jun 1961 | on 24 Nov 2022 | Class 005 Class 005 Pharmaceutical Products Pharmaceutical preparations consisting of ointment for the treatment of skin diseases. | | | POLYTAR SYSTEM Q'MAX SOLUTIONS INC.
1174477 09 Apr 2003 | on 20 Sep 2004 | Class 016 Class 016 Paper Goods and Printed Material Materials for the servicing of oil and gas well drilling operations, namely drilling fluid systems, drilling fluids, drilling fluid additives and completion fluids. Class 042 Class 042 Computer & Software Services & Scientific Services Drilling fluid services, namely consulting services, implementation and management of drilling fluid systems, preparing, monitoring, testing, handling, transporting and disposing of drilling fluids and laboratory analysis. | | 
