Granted Patent
Utility
US 6,709,447 · App. 10/300,405
Inflatable thermal blanket
Inventor:
Clifford E. Gammons
Patented Case
View Patent ↗
Granted: Mar 23, 2004
Filed: Nov 20, 2002
Inventor
Clifford E. Gammons
Assignee (at issue)
Adroit Development, 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.