Granted Patent
Utility
US 5,148,863 · App. 07/821,959
Modular cooler
Inventors:
Robert F. Fouts, Craig Fouts, Earl J. Fouts
Patented Case
View Patent ↗
Granted: Sep 22, 1992
Filed: Jan 15, 1992
Inventors
Robert F. Fouts
Craig Fouts
Earl J. Fouts
Assignee (at issue)
Earl's Supply Co.
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.