Granted Patent
Utility
US 6,739,635 · App. 09/939,697
Bumper device for automated guided vehicle
Inventor:
Jae Sung Byun
Patented Case
View Patent ↗
Granted: May 25, 2004
Filed: Aug 28, 2001
Inventor
Jae Sung Byun
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.