Granted Patent
Utility
US 6,147,944 · App. 09/138,565
Eccentricity suppressing servo method and apparatus
Inventors:
Dae Ik Kwon, Byung Hoon Min
Patented Case
View Patent ↗
Granted: Nov 14, 2000
Filed: Aug 24, 1998
Inventors
Dae Ik Kwon
Byung Hoon Min
Assignee (at issue)
LG ELECTRONICS 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.