Granted Patent
Utility
US 4,630,568 · App. 06/736,556
Apparatus for coating substrates by plasma polymerization
Inventor:
Jorg Kieser
Patented Case
View Patent ↗
Granted: Dec 23, 1986
Filed: May 21, 1985
Inventor
Jorg Kieser
Assignee (at issue)
Leybold-Heraeus GmbH
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.