Granted Patent
Utility
US 6,283,499 · App. 09/025,152
Airbag device having an inner flexible heat shield and flow direction bag
Inventors:
James M. Nelsen, Kenneth W. Gwinn
Patented Case
View Patent ↗
Granted: Sep 4, 2001
Filed: Feb 18, 1998
Inventors
James M. Nelsen
Kenneth W. Gwinn
Assignee (at issue)
Sandia Corporation
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.