Granted Patent
Utility
US 6,309,409 · App. 08/988,617
Inflatable thermal blanket with provision for being secured during use
Inventors:
Thomas P. Anderson, Mark F. Brier
Patented Case
View Patent ↗
Granted: Oct 30, 2001
Filed: Dec 11, 1997
Inventors
Thomas P. Anderson
Mark F. Brier
Assignee (at issue)
Augustine Medical, 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.