Granted Patent
Utility
US 5,694,644 · App. 08/795,275
Survival parka
Inventors:
Brian Farnworth, Naomi Vidal
Patented Case
View Patent ↗
Granted: Dec 9, 1997
Filed: Sep 17, 1996
Inventors
Brian Farnworth
Naomi Vidal
Assignee (at issue)
M.E.T.A. Research 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.