Granted Patent
Utility
US 5,334,883 · App. 08/012,595
Circuit for introducing hysterisis
Inventor:
Bruce David Rosenthal
Patented Case
View Patent ↗
Granted: Aug 2, 1994
Filed: Feb 3, 1993
Inventor
Bruce David Rosenthal
Assignee (at issue)
Elantec, 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.