Granted Patent
Utility
US 6,676,586 · App. 10/124,427
Heat insulating paper cups
Inventors:
Michael A. Breining, William R. Pucci, David C. Brown, Richard A. Segan, Donald C. McCarthy, Walter Malakhow
Patented Case
View Patent ↗
Granted: Jan 13, 2004
Filed: Apr 18, 2002
Inventors
Michael A. Breining
William R. Pucci
David C. Brown
Richard A. Segan
Donald C. McCarthy
Walter Malakhow
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.