Granted Patent
Utility
US 6,589,458 · App. 09/819,652
Method of molding a cart using molding processes
Inventor:
Norman DeCost
Patented Case
View Patent ↗
Granted: Jul 8, 2003
Filed: Mar 29, 2001
Inventor
Norman DeCost
Assignee (at issue)
Rehrig International, 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.