Granted Patent
Utility
US 6,809,803 · App. 09/466,899
Surface topology inspection
Inventors:
Edwin W O'Brien, Andrew R Ibbotson
Patented Case
View Patent ↗
Granted: Oct 26, 2004
Filed: Dec 20, 1999
Inventors
Edwin W O'Brien
Andrew R Ibbotson
Assignee (at issue)
Airbus UK Limited
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.