Granted Patent
Utility
US 5,572,100 · App. 08/330,521
Semiconductive power unit for variable speed drive motor
Inventor:
Craig W. Moulton
Patented Case
View Patent ↗
Granted: Nov 5, 1996
Filed: Oct 28, 1994
Inventor
Craig W. Moulton
Assignee (at issue)
Cobe Laboratories, 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.