Granted Patent
Utility
US 6,749,220 · App. 09/785,856
Air bag and method of construction
Inventors:
Pongdet P. Wipasuramonton, Charles S. E. Walczak, Mark O. Olson
Patented Case
View Patent ↗
Granted: Jun 15, 2004
Filed: Feb 16, 2001
Inventors
Pongdet P. Wipasuramonton
Charles S. E. Walczak
Mark O. Olson
Assignee (at issue)
KEY SAFETY SYSTEMS, 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.