Granted Patent
Utility
US 5,723,002 · App. 08/294,142
Ice pack
Inventors:
Robert E. Delk, Michael L. Bowen, Pervez Dagia
Patented Case
View Patent ↗
Granted: Mar 3, 1998
Filed: Aug 22, 1994
Inventors
Robert E. Delk
Michael L. Bowen
Pervez Dagia
Assignee (at issue)
Tecnol, 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.