Granted Patent
Utility
US 6,204,988 · App. 09/138,841
Disk drive capable of autonomously evaluating and adapting the frequency response of its servo control system
Inventors:
Raffi Codilian, Edgar D. Sheh, Jie Yu
Patented Case
View Patent ↗
Granted: Mar 20, 2001
Filed: Aug 24, 1998
Inventors
Raffi Codilian
Edgar D. Sheh
Jie Yu
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.