Granted Patent
Utility
US 5,146,946 · App. 07/708,940
Apparatus for improving the viscosity of coating materials
Inventor:
James R. Maugans
Patented Case
View Patent ↗
Granted: Sep 15, 1992
Filed: May 31, 1991
Inventor
James R. Maugans
Assignee (at issue)
Binks Manufacturing 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.