Granted Patent
Utility
US 4,554,463 · App. 06/498,366
Trigger circuit for solid state switch
Inventors:
Dean K. Norbeck, Harold Robert Schnetzka
Patented Case
View Patent ↗
Granted: Nov 19, 1985
Filed: May 26, 1983
Inventors
Dean K. Norbeck
Harold Robert Schnetzka
Assignee (at issue)
BorgWarner 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.