Granted Patent
Utility
US 6,658,068 · App. 09/418,897
Detection of EFM stream component widths
Inventors:
Kevin Chiang, Shengquan Wu, Jhy-ping Shaw
Patented Case
View Patent ↗
Granted: Dec 2, 2003
Filed: Oct 15, 1999
Inventors
Kevin Chiang
Shengquan Wu
Jhy-ping Shaw
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.