Granted Patent
Utility
US 5,539,293 · App. 08/255,700
Rotor position encoder having features in decodable angular positions
Inventors:
Steven P. Randall, David M. Sudgen, Willliam Vail, Geoffrey T. Brown
Patented Case
View Patent ↗
Granted: Jul 23, 1996
Filed: Jun 7, 1994
Inventors
Steven P. Randall
David M. Sudgen
Willliam Vail
Geoffrey T. Brown
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.