2 trademarks were found for owners matching the name Robert John Grace.
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1 TM: 517390
Desc: ACU-PULSA PEN
Owner: Robert John Grace, Joan Ruth Grace, James Dudley Wilson, Avenel Faye Grace
Class: 10
Status: Lapsed: Not accepted
2 TM: 517391
Desc: INDUCTOMAG
Owner: Robert John Grace, Joan Ruth Grace, James Dudley Wilson, Avenel Faye Grace
Class: 10
Status: Lapsed: Not accepted