Granted Patent
Utility
US 6,108,431 · App. 08/720,748
Loudness limiter
Inventor:
Herbert Bachler
Patented Case
View Patent ↗
Granted: Aug 22, 2000
Filed: Oct 1, 1996
Inventor
Herbert Bachler
Assignee (at issue)
Phonak AG
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.