2 trademarks were found for owners matching the name William Henry Davis.
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1 TM: 477461
Desc: SLOW-MAG
Owner: William Henry Davis, Allister Warren
Class: 5
Status: Removed
Not renewed: Renewal fee not paid
2 TM: 381511
Desc: SLOW-MAG
Owner: William Henry Davis, Allister Warren
Class: 5
Status: Lapsed: Not accepted