Granted Patent
Utility
US 5,787,384 · App. 08/561,689
Apparatus and method for determining velocity of a platform
Inventor:
Gregory Johnson
Patented Case
View Patent ↗
Granted: Jul 28, 1998
Filed: Nov 22, 1995
Inventor
Gregory Johnson
Assignee (at issue)
E-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.