Granted Patent
Utility
US 4,865,068 · App. 07/194,546
Bleed control apparatus for a fluid conveying system
Inventor:
Floyd F. Mellen
Patented Case
View Patent ↗
Granted: Sep 12, 1989
Filed: May 16, 1988
Inventor
Floyd F. Mellen
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.