Granted Patent
Utility
US 6,683,830 · App. 09/942,049
Apparatus and method for detecting wobble defect
Inventor:
Woo-sik Eom
Patented Case
View Patent ↗
Granted: Jan 27, 2004
Filed: Aug 30, 2001
Inventor
Woo-sik Eom
Assignee (at issue)
SAMSUNG DISPLAY CO., LTD.
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.