Granted Patent
Utility
US 4,606,942 · App. 06/685,022
Spray coating apparatus
Inventors:
Frank L. Shriver, Roger A. Hahn
Patented Case
View Patent ↗
Granted: Aug 19, 1986
Filed: Dec 21, 1984
Inventors
Frank L. Shriver
Roger A. Hahn
Assignee (at issue)
Adolph Coors Company
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.