Granted Patent
Utility
US 6,016,044 · App. 08/526,468
Open-loop step motor control system
Inventor:
Charles R. Holdaway
Patented Case
View Patent ↗
Granted: Jan 18, 2000
Filed: Sep 11, 1995
Inventor
Charles R. Holdaway
Assignee (at issue)
Alaris Medical Systems, 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.