Granted Patent
Utility
US 5,288,525 · App. 07/856,658
Method of and system for delivering conductive coating material to electrostatic spraying apparatus
Inventor:
Michael J. Diana
Patented Case
View Patent ↗
Granted: Feb 22, 1994
Filed: Mar 24, 1992
Inventor
Michael J. Diana
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.