Granted Patent
Utility
US 6,509,139 · App. 09/686,906
Method of fabricating an integrated optical component
Inventors:
Stephen William Roberts, John Paul Drake, Arnold Peter Roscoe Harpin
Patented Case
View Patent ↗
Granted: Jan 21, 2003
Filed: Oct 12, 2000
Inventors
Stephen William Roberts
John Paul Drake
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.