Granted Patent
Utility
US 5,256,308 · App. 07/932,162
Method for the cure and removal of overspray paint from the water wash system of paint spray booths
Inventor:
Michael T. Dulany
Patented Case
View Patent ↗
Granted: Oct 26, 1993
Filed: Aug 19, 1992
Inventor
Michael T. Dulany
Assignee (at issue)
Betz Laboratories, 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.