Granted Patent
Utility
US 5,539,921 · App. 08/311,223
Apparatus for reducing ring-alert power and method therefor
Inventor:
Daniel R. Tayloe
Patented Case
View Patent ↗
Granted: Jul 23, 1996
Filed: Sep 23, 1994
Inventor
Daniel R. Tayloe
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.