Apparatus and method for providing condition-based vibrotactile feedback | Patent Publication Number 20090320227

US 20090320227 A1

Patent NumberUS 08351299 B2

Application Number12435323

Filled DateMay 4, 2009

Priority DateMay 2, 2008

Publication DateDec 31, 2009

Original AssigneeImmersion Corporation

Current AssigneeImmersion Corporation

Inventor/ApplicantsRobert F. Cohen
Walter E. Ratzat
Tianning Xu

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