Granted Patent
Utility
US 5,982,649 · App. 09/021,344
Power supply circuit for a control circuit
Inventor:
Michael James Turner
Patented Case
View Patent ↗
Granted: Nov 9, 1999
Filed: Feb 10, 1998
Inventor
Michael James Turner
Assignee (at issue)
Switched Reluctance Drives Limited
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.