3 trademarks were found for owners matching the name William Colthurst.
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1 TM: 1444968
Desc:
Owner: William Charles Colthurst
Class: 28
Status: Registered: Registered/protected
2 TM: 1444970
Desc: Seamaster
Owner: William Charles Colthurst
Class: 28
Status: Registered: Registered/protected
3 TM: 1123183
Desc: JINMA
Owner: William Colthurst, , , Jinma Tractors International Pty Ltd
Class: 12
Status: Registered: Registered/protected