Granted Patent
Utility
US 6,208,486 · App. 09/312,310
Spindle motor flange land portion
Inventors:
John R. Gustafson, Payman Hassibi, Kamran Oveyssi
Patented Case
View Patent ↗
Granted: Mar 27, 2001
Filed: May 14, 1999
Inventors
John R. Gustafson
Payman Hassibi
Kamran Oveyssi
Assignee (at issue)
Western Digital
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.