Granted Patent
Utility
US 6,038,265 · App. 08/936,306
Apparatus for amplifying a signal using digital pulse width modulators
Inventors:
Shaowei Pan, Shay-Ping T. Wang, Jeffrey G. Toler, Stephen Chih-Hung Ma
Patented Case
View Patent ↗
Granted: Mar 14, 2000
Filed: Sep 24, 1997
Inventors
Shaowei Pan
Shay-Ping T. Wang
Jeffrey G. Toler
Stephen Chih-Hung Ma
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.