Granted Patent
Utility
US 4,457,956 · App. 06/176,770
Method for autodeposition onto a non-metallic surface
Inventor:
Kisoon Park
Patented Case
View Patent ↗
Granted: Jul 3, 1984
Filed: Aug 11, 1980
Inventor
Kisoon Park
Assignee (at issue)
Union Carbide Corporation
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.