Granted Patent
Utility
US 4,573,113 · App. 06/574,301
Surge protection system for a d-c power supply during power-up
Inventor:
Bruce K. Bauman
Patented Case
View Patent ↗
Granted: Feb 25, 1986
Filed: Jan 26, 1984
Inventor
Bruce K. Bauman
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.