Granted Patent
Utility
US 6,181,801 · App. 08/833,064
Wired open ear canal earpiece
Inventors:
Steven H. Puthuff, Vincent Pluvinage, Jon C. Taenzer
Patented Case
View Patent ↗
Granted: Jan 30, 2001
Filed: Apr 3, 1997
Inventors
Steven H. Puthuff
Vincent Pluvinage
Jon C. Taenzer
Assignee (at issue)
ReSound Corporation
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.