Granted Patent
Utility
US 4,986,475 · App. 07/157,976
Method and apparatus for spraying fluids
Inventors:
Paul F. Spadafora, John Michael Kaiser, James R. Davis
Patented Case
View Patent ↗
Granted: Jan 22, 1991
Filed: Feb 19, 1988
Inventors
Paul F. Spadafora
John Michael Kaiser
James R. Davis
Assignee (at issue)
Nabisco Brands, 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.