Granted Patent
Utility
US 6,536,657 · App. 10/199,211
Disposable thermally insulated cup and method for manufacturing the same
Inventor:
Gerald J. Van Handel
Patented Case
View Patent ↗
Granted: Mar 25, 2003
Filed: Jul 19, 2002
Inventor
Gerald J. Van Handel
Assignee (at issue)
Fort James 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.