Granted Patent
Utility
US 6,325,281 · App. 09/539,663
Thermally insulating shipping system
Inventor:
Kevin Grogan
Patented Case
View Patent ↗
Granted: Dec 4, 2001
Filed: Mar 30, 2000
Inventor
Kevin Grogan
Assignee (at issue)
Polyfoam Packers 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.