Granted Patent
Utility
US 6,202,809 · App. 09/118,850
Power supply mechanism in conveyor system
Inventor:
Jae-kyong Paek
Patented Case
View Patent ↗
Granted: Mar 20, 2001
Filed: Jul 20, 1998
Inventor
Jae-kyong Paek
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.