Granted Patent
Utility
US 4,724,980 · App. 06/939,958
Method and apparatus for metering material into an air forming system
Inventor:
Radcliffe W. Farley
Patented Case
View Patent ↗
Granted: Feb 16, 1988
Filed: Dec 10, 1986
Inventor
Radcliffe W. Farley
Assignee (at issue)
ALLIED CONSULTING, 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.