Granted Patent
Utility
US 5,486,206 · App. 08/273,608
Reusable thermal pack and flow retardant gel for use therein
Inventor:
John Avery
Patented Case
View Patent ↗
Granted: Jan 23, 1996
Filed: Jul 12, 1994
Inventor
John Avery
Assignee (at issue)
P&I COMPANY
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.