Granted Patent
Utility
US 6,673,099 · App. 09/877,407
Methods and devices for prevention of hypothermia in a mammal during prolonged exposure to extreme cold
Inventors:
Dennis A. Grahn, H. Craig Heller
Patented Case
View Patent ↗
Granted: Jan 6, 2004
Filed: Jun 7, 2001
Inventors
Dennis A. Grahn
H. Craig Heller
Assignee (at issue)
The Board of Trustees of the Leland Stanford Junior University
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.