Granted Patent
Utility
US 5,996,771 · App. 08/982,153
High speed shuttle conveyor system
Inventor:
Larry E. Estes
Patented Case
View Patent ↗
Granted: Dec 7, 1999
Filed: Dec 1, 1997
Inventor
Larry E. Estes
Assignee (at issue)
GENERAL CONVEYOR 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.