Granted Patent
Utility
US 4,551,355 · App. 06/614,882
High speed coating process for magnetic disks
Inventors:
Charles Ericson, Bahram Shadzi
Patented Case
View Patent ↗
Granted: Nov 5, 1985
Filed: Jul 26, 1984
Inventors
Charles Ericson
Bahram Shadzi
Assignee (at issue)
Magnegic Peripherals
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.