Granted Patent
Utility
US 6,418,110 · App. 09/703,315
Optical disk pickup system using current division signal transmission and methods and optical disk systems using the same
Inventor:
Rex Baird
Patented Case
View Patent ↗
Granted: Jul 9, 2002
Filed: Oct 31, 2000
Inventor
Rex Baird
Assignee (at issue)
Cirrus Logic 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.