2 trademarks were found for owners matching the name World Heart Corporation.
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1 TM: 726312
Desc: HEARTSAVER VAD
Owner: World Heart Corporation
Class: 10
Status: Removed
Not renewed: Renewal fee not paid
2 TM: 726311
Desc: WORLDHEART
Owner: World Heart Corporation
Class: 41, 42
Status: Registered: Registered/protected