Granted Patent
Utility
US 6,549,792 · App. 09/339,893
Accelerometer influenced communication device
Inventors:
Joseph M. Cannon, James A. Johanson
Patented Case
View Patent ↗
Granted: Apr 15, 2003
Filed: Jun 25, 1999
Inventors
Joseph M. Cannon
James A. Johanson
Assignee (at issue)
Agere Systems 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.