Granted Patent
Utility
US 5,796,822 · App. 08/802,826
Portable electronic device having a rotatable earpiece
Inventors:
Kenneth W. Larson, Leonid Soren, Daniel L. Williams
Patented Case
View Patent ↗
Granted: Aug 18, 1998
Filed: Feb 19, 1997
Inventors
Kenneth W. Larson
Leonid Soren
Daniel L. Williams
Assignee (at issue)
Motorola, 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.