Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Scott A. Crawford0
Lee F. Hartley0
Date of Patent
May 7, 2013
0Patent Application Number
125688510
Date Filed
September 29, 2009
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A hearing assistance system includes a hearing assistance unit, with an interface for receiving a removable module, and a removable module configured to be retained in the interface.
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