Granted Patent
Utility
US 4,300,184 · App. 06/056,505
Conformal coating for electrical circuit assemblies
Inventor:
Jeannine O. Colla
Patented Case
View Patent ↗
Granted: Nov 10, 1981
Filed: Jul 11, 1979
Inventor
Jeannine O. Colla
Assignee (at issue)
Johnson Controls, 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.