Granted Patent
Utility
US 6,431,808 · App. 09/727,119
Storage rack having roller track
Inventors:
Michael P. Lowrey, Linda P. Lascara
Patented Case
View Patent ↗
Granted: Aug 13, 2002
Filed: Nov 30, 2000
Inventors
Michael P. Lowrey
Linda P. Lascara
Assignee (at issue)
Unarco Material Handling, 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.