Granted Patent
Utility
US 6,167,011 · App. 09/324,990
Processing of disc-drive pickup signals
Inventors:
Kai Sun, John L. Grimsley
Patented Case
View Patent ↗
Granted: Dec 26, 2000
Filed: Jun 2, 1999
Inventors
Kai Sun
John L. Grimsley
Assignee (at issue)
Oak Technology, 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.