Granted Patent
Utility
US 6,647,573 · App. 10/090,572
Air travel pillow
Inventor:
David Corbin
Patented Case
View Patent ↗
Granted: Nov 18, 2003
Filed: Mar 5, 2002
Inventor
David Corbin
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.