Granted Patent
Utility
US 5,986,426 · App. 08/906,306
Adaptive pulse width modulated motor control
Inventor:
Bryan Scott Rowan
Patented Case
View Patent ↗
Granted: Nov 16, 1999
Filed: Aug 5, 1997
Inventor
Bryan Scott Rowan
Assignee (at issue)
International Business Machines Corporation
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.