Granted Patent
Utility
US 6,068,402 · App. 09/179,776
Foldable cooler
Inventors:
Brent Freese, Donna K. Finney
Patented Case
View Patent ↗
Granted: May 30, 2000
Filed: Oct 27, 1998
Inventors
Brent Freese
Donna K. Finney
Assignee (at issue)
Outer Circle Products, 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.