Granted Patent
Utility
US 5,427,444 · App. 08/074,437
Bi-directional motion sensor for mobile storage systems
Inventor:
Patrick J. Griesemer
Patented Case
View Patent ↗
Granted: Jun 27, 1995
Filed: Jun 9, 1993
Inventor
Patrick J. Griesemer
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.