Granted Patent
Utility
US 5,359,191 · App. 08/048,619
Cross-aisle photo-detector for mobile storage system having a light detector mounted to the movable storage unit
Inventors:
Patrick J. Griesemer, William B. McHenry
Patented Case
View Patent ↗
Granted: Oct 25, 1994
Filed: Apr 16, 1993
Inventors
Patrick J. Griesemer
William B. McHenry
Assignee (at issue)
SPACESAVER CORPORATION
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.