Granted Patent
Utility
US 5,880,905 · App. 08/931,347
Radially loaded disc mounting system for a disc drive
Inventors:
Frederick Frank Kazmierczak, Michael John Raffetto
Patented Case
View Patent ↗
Granted: Mar 9, 1999
Filed: Sep 16, 1997
Inventors
Frederick Frank Kazmierczak
Michael John Raffetto
Assignee (at issue)
Seagate Technology LLC
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.