Granted Patent
Utility
US 4,245,968 · App. 06/100,709
Lubricating system for pump and control valve therefor
Inventors:
Floyd E. Buschbom, James L. Wirsbinski
Patented Case
View Patent ↗
Granted: Jan 20, 1981
Filed: Dec 6, 1979
Inventors
Floyd E. Buschbom
James L. Wirsbinski
Assignee (at issue)
Veda Incorporated
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.