2 trademarks were found for owners matching the name Donald Duffus.
#
1 TM: 2319841
Desc: Tokyo toy boys
Owner: donald duffus
Class: 38
Status: Published: Under examination
2 TM: 845988
Desc: VOXOVERS

Owner: Donald Duffus, Andrea Khreim
Class: 35
Status: Lapsed: Not accepted