Granted Patent
Utility
US 4,659,062 · App. 06/593,281
Flowgrid regulator
Inventor:
Richard J. Mooney
Patented Case
View Patent ↗
Granted: Apr 21, 1987
Filed: Mar 26, 1984
Inventor
Richard J. Mooney
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.