Granted Patent
Utility
US 6,489,916 · App. 09/976,260
Method and apparatus for predictive altitude display
Inventor:
Gerald J. Block
Patented Case
View Patent ↗
Granted: Dec 3, 2002
Filed: Oct 11, 2001
Inventor
Gerald J. Block
Assignee (at issue)
SANDEL AVIONICS 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.