Granted Patent
Utility
US 6,367,652 · App. 09/774,410
Insulated cup holder
Inventors:
Shouji Toida, Yasuhiro Murakami, John Bergeron
Patented Case
View Patent ↗
Granted: Apr 9, 2002
Filed: Jan 31, 2001
Inventors
Shouji Toida
Yasuhiro Murakami
John Bergeron
Assignee (at issue)
Thermos L.L.C.
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.