Granted Patent
Utility
US 4,329,722 · App. 06/150,042
Enclosed disc drive having combination filter assembly
Inventor:
Terence H. West
Patented Case
View Patent ↗
Granted: May 11, 1982
Filed: May 15, 1980
Inventor
Terence H. West
Assignee (at issue)
Priam 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.