Granted Patent
Utility
US 5,745,951 · App. 08/606,420
Directional control caster assembly
Inventor:
John Waner
Patented Case
View Patent ↗
Granted: May 5, 1998
Filed: Feb 23, 1996
Inventor
John Waner
Assignee (at issue)
Interstore Transfer Systems, Ltd.
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.