Granted Patent
Utility
US 5,571,393 · App. 08/295,324
Magnet housing for a sputtering cathode
Inventors:
Clifford L. Taylor, Daniel Theodore Crowley
Patented Case
View Patent ↗
Granted: Nov 5, 1996
Filed: Aug 24, 1994
Inventors
Clifford L. Taylor
Daniel Theodore Crowley
Assignee (at issue)
Viratec Thin Films, 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.