Granted Patent
Utility
US 4,960,050 · App. 07/376,524
Liquid transfer article having a vapor deposited protective parylene film
Inventor:
Russell Bruce Hatch
Patented Case
View Patent ↗
Granted: Oct 2, 1990
Filed: Jul 7, 1989
Inventor
Russell Bruce Hatch
Assignee (at issue)
Union Carbide Coatings Service Technology 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.