Granted Patent
Utility
US 4,511,593 · App. 06/458,011
Vapor deposition apparatus and method
Inventor:
Henry E. Brandolf
Patented Case
View Patent ↗
Granted: Apr 16, 1985
Filed: Jan 17, 1983
Inventor
Henry E. Brandolf
Assignee (at issue)
Multi-Arc Vacuum Systems, 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.