Granted Patent
Utility
US 5,497,085 · App. 08/358,282
Method for determining an outer diameter rolloff in a process for making magnetic disks
Inventors:
Hong Tian, Jia Lee, Ellis Cha
Patented Case
View Patent ↗
Granted: Mar 5, 1996
Filed: Dec 19, 1994
Inventors
Hong Tian
Jia Lee
Ellis Cha
Assignee (at issue)
Conner Peripherals, 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.