Granted Patent
Utility
US 5,556,540 · App. 08/523,594
Magnetic assembly for a closed pressurized flow path of lubricating oil
Inventor:
William J. Brunsting
Patented Case
View Patent ↗
Granted: Sep 17, 1996
Filed: Sep 5, 1995
Inventor
William J. Brunsting
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.