Granted Patent
Utility
US 4,779,253 · App. 06/902,278
Sampled servo for an optical disk drive
Inventors:
Kurt W. Getreuer, Johannes J. Verboom, David L. Schell, David E. Lewis
Patented Case
View Patent ↗
Granted: Oct 18, 1988
Filed: Aug 29, 1986
Inventors
Kurt W. Getreuer
Johannes J. Verboom
David L. Schell
David E. Lewis
Assignee (at issue)
Laser Magnetic Storage International Company
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.