Granted Patent
Utility
US 5,364,069 · App. 08/140,939
Draincock assembly for vehicle radiator
Inventors:
Jeffrey Leo Minner, Frank J. Farkas
Patented Case
View Patent ↗
Granted: Nov 15, 1994
Filed: Oct 25, 1993
Inventors
Jeffrey Leo Minner
Frank J. Farkas
Assignee (at issue)
General Motors LLC
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.