Granted Patent
Utility
US 6,011,649 · App. 08/923,014
Optical assembly and method for high performance coupling
Inventor:
Kok-Wai Chang
Patented Case
View Patent ↗
Granted: Jan 4, 2000
Filed: Sep 3, 1997
Inventor
Kok-Wai Chang
Assignee (at issue)
Hewlett-Packard Company, L.P.
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.