Granted Patent
Utility
US 6,019,833 · App. 07/600,799
Light colored conductive coating and method and composition for application thereof
Inventors:
Marvis E. Hartman, Massimo P. Rei, Michela Castagnone, Steven A. Hamay
Patented Case
View Patent ↗
Granted: Feb 1, 2000
Filed: Oct 22, 1990
Inventors
Marvis E. Hartman
Massimo P. Rei
Michela Castagnone
Steven A. Hamay
Assignee (at issue)
PPG Industries Ohio, 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.