Granted Patent
Utility
US 6,138,902 · App. 09/134,639
Insulated foldable receptacle for containers
Inventor:
James D. Welch
Patented Case
View Patent ↗
Granted: Oct 31, 2000
Filed: Aug 14, 1998
Inventor
James D. Welch
Assignee (at issue)
Weekend 2000, Inc.
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.