Granted Patent
Utility
US 6,144,749 · App. 09/057,387
Hearing aid faceplate and battery compartment
Inventor:
Brian Fideler
Patented Case
View Patent ↗
Granted: Nov 7, 2000
Filed: Apr 8, 1998
Inventor
Brian Fideler
Assignee (at issue)
Starkey Laboratories, Inc.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.