Granted Patent
Utility
US 4,846,619 · App. 07/177,869
Robotic materials handling system
Inventors:
Timothy L. Crabtree, Robert Fairchild, Charles A. Lindquist, II
Patented Case
View Patent ↗
Granted: Jul 11, 1989
Filed: Apr 4, 1988
Inventors
Timothy L. Crabtree
Robert Fairchild
Charles A. Lindquist, II
Assignee (at issue)
Odetics, 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.