Granted Patent
Utility
US 6,266,468 · App. 09/118,739
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Inventors:
Andrew George Rickman, Arnold Peter Roscoe Harpin
Patented Case
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Granted: Jul 24, 2001
Filed: Jul 17, 1998
Inventors
Andrew George Rickman
Arnold Peter Roscoe Harpin
Assignee (at issue)
BOOKHAM TECHNOLOGY, PLC
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.