Granted Patent
Utility
US 4,408,575 · App. 06/278,511
Nozzle assembly for controlled spray
Inventors:
Floyd H. Clairmont, Jr., Russell R. Graze, Jr.
Patented Case
View Patent ↗
Granted: Oct 11, 1983
Filed: Jan 23, 1981
Inventors
Floyd H. Clairmont, Jr.
Russell R. Graze, Jr.
Assignee (at issue)
Caterpillar Tractor Co.
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.