2 trademarks were found for owners matching the name Joanne Margaret Hartstone.
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1 TM: 2430939
Desc: The Compound
Owner: Joanne Margaret Hartstone
Class: 41
Status: Accepted: Awaiting advertisement
2 TM: 2241375
Desc: Black Box Live
Owner: Joanne Margaret Hartstone
Class: 9, 38, 41
Status: Registered: Registered/protected