Granted Patent
Utility
US 6,442,903 · App. 09/711,764
Inflatable insulative covering
Inventor:
Thomas H. Hebert
Patented Case
View Patent ↗
Granted: Sep 3, 2002
Filed: Nov 13, 2000
Inventor
Thomas H. Hebert
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.