2 trademarks were found for owners matching the name Robert Riddell.
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1 TM: 1440709
Desc: SeedlingThing
Owner: Robert G Riddell
Class: 8
Status: Removed
Not renewed: Renewal fee not paid
2 TM: 751236
Desc: GROW 'N' MULCH CUBES WE LOVE THEM WE LOVE THEM
Owner: Robert Riddell, Rhonda Riddell
Class: 31
Status: Registered: Registered/protected