Granted Patent
Utility
US 6,220,547 · App. 09/327,926
Large scale parafoil apparatus with an energy attenuator for controlling initial deployment
Inventors:
John J. Smith, Thomas W. Bennett, Roy L. Fox, Jr.
Patented Case
View Patent ↗
Granted: Apr 24, 2001
Filed: Jun 8, 1999
Inventors
John J. Smith
Thomas W. Bennett
Roy L. Fox, Jr.
Assignee (at issue)
Pioneer Aerospace 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.