Granted Patent
Utility
US 6,049,700 · App. 08/845,977
Automatic volume adjustment in a wireless handset
Inventor:
Larry J. Hardouin
Patented Case
View Patent ↗
Granted: Apr 11, 2000
Filed: Apr 30, 1997
Inventor
Larry J. Hardouin
Assignee (at issue)
LUCENT TECHNOLOGIES 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.