Granted Patent
Utility
US 5,859,765 · App. 08/729,979
Device for recording flight data
Inventor:
Reinhold Grewe
Patented Case
View Patent ↗
Granted: Jan 12, 1999
Filed: Oct 11, 1996
Inventor
Reinhold Grewe
Assignee (at issue)
Dornier GmbH
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.