Granted Patent
Utility
US 6,131,856 · App. 09/090,668
Parachute trajectory control
Inventor:
Glen J. Brown
Patented Case
View Patent ↗
Granted: Oct 17, 2000
Filed: Jun 4, 1998
Inventor
Glen J. Brown
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.