Granted Patent
Utility
US 5,065,786 · App. 07/507,383
Flow control valve
Inventor:
Mike M. Rozenblatt
Patented Case
View Patent ↗
Granted: Nov 19, 1991
Filed: Apr 10, 1990
Inventor
Mike M. Rozenblatt
Assignee (at issue)
Monogram Sanitation, a division of MAG Aerospace Industries, 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.