Granted Patent
Utility
US 5,830,274 · App. 08/575,188
Electrostatic deposition of charged coating particles onto a dielectric substrate
Inventors:
Donald B. Jones, Leland H. Carlblom, Ken W. Niederst, Paul S. Chirgott
Patented Case
View Patent ↗
Granted: Nov 3, 1998
Filed: Dec 20, 1995
Inventors
Donald B. Jones
Leland H. Carlblom
Ken W. Niederst
Paul S. Chirgott
Assignee (at issue)
PPG Industries, 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.