2 trademarks were found for owners matching the name Robert Charles Allen.
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1 TM: 744746
Desc: ENVIRO-VENT
Owner: Robert Charles Allen, Helen Sybil Myra Allen
Class: 11
Status: Removed
Not renewed: Renewal fee not paid
2 TM: 744747
Desc: ECO-SEARCH AUSTRALIA
Owner: Robert Charles Allen, Helen Sybil Myra Allen
Class: 35
Status: Removed
Not renewed: Renewal fee not paid