2 trademarks were found for owners matching the name John Hardgrave.
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1 TM: 2326802
Desc: SoundBed
Owner: John Hardgrave
Class: 44
Status: Registered: Registered/protected
2 TM: 1760380
Desc: THERAPHI
Owner: John Hardgrave
Class: 10, 44
Status: Registered: Registered/protected