2 trademarks were found for owners matching the name John William Harold Sly.
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1 TM: 549942
Desc: PHOTOZONE
Owner: John William Harold Sly
Class: 11
Status: Lapsed: Not accepted
2 TM: 521249
Desc: PHOTOZONE AQUANOMICS INTERNATIONAL AUSTRALIA
Owner: John William Harold Sly
Class: 9
Status: Lapsed: Not accepted