2 trademarks were found for owners matching the name David John Rhys Greenhalgh.
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1 TM: 702709
Desc: SPINRITE
Owner: David John Rhys Greenhalgh
Class: 9
Status: Removed
Not renewed: Renewal fee not paid
2 TM: 702710
Desc: EPTR
Owner: David John Rhys Greenhalgh
Class: 9
Status: Lapsed: Not accepted