Granted Patent
Utility
US 6,552,607 · App. 10/054,144
Time division multiplexed PWM amplifier
Inventor:
Michael Stephen Danielson
Patented Case
View Patent ↗
Granted: Apr 22, 2003
Filed: Nov 12, 2001
Inventor
Michael Stephen Danielson
Assignee (at issue)
APOGEE TECHNOLOGY CONSULTANTS, LLC
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.