Granted Patent
Utility
US 6,430,296 · App. 09/254,260
Compact modular in-the-ear hearing aid
Inventor:
Jørgen Mejner Olsen
Patented Case
View Patent ↗
Granted: Aug 6, 2002
Filed: Mar 4, 1999
Inventor
Jørgen Mejner Olsen
Assignee (at issue)
Topholm & Westermann ApS
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.