Granted Patent
Utility
US 4,518,960 · App. 06/444,063
Speed independent selector switch employing M-out-of-N codes
Inventor:
Becky J. Clark
Patented Case
View Patent ↗
Granted: May 21, 1985
Filed: Nov 23, 1982
Inventor
Becky J. Clark
Assignee (at issue)
Burroughs, 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.