Granted Patent
Utility
US 4,484,513 · App. 06/486,700
Spray booth and method of operating same
Inventor:
Stanley C. Napadow
Patented Case
View Patent ↗
Granted: Nov 27, 1984
Filed: Apr 20, 1983
Inventor
Stanley C. Napadow
Assignee (at issue)
Protectaire Systems, 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.