Granted Patent
Utility
US 5,015,140 · App. 07/411,293
Shuttle guide for a storage and retrieval machine
Inventor:
David A. Kling
Patented Case
View Patent ↗
Granted: May 14, 1991
Filed: Sep 22, 1989
Inventor
David A. Kling
Assignee (at issue)
Harnischfeger Engineers, 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.