Granted Patent
Utility
US 6,516,074 · App. 09/692,263
Hearing device with integrated battery compartment and switch
Inventors:
Owen D. Brimhall, Gregory N. Koskowich
Patented Case
View Patent ↗
Granted: Feb 4, 2003
Filed: Oct 19, 2000
Inventors
Owen D. Brimhall
Gregory N. Koskowich
Assignee (at issue)
SONIC INNOVATIONS, 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.