Granted Patent
Utility
US 6,483,967 · App. 09/893,197
Optical waveguide coupler for interconnection of electro-optical devices
Inventors:
Suning Tang, Ray T. Chen
Patented Case
View Patent ↗
Granted: Nov 19, 2002
Filed: Jun 27, 2001
Inventors
Suning Tang
Ray T. Chen
Assignee (at issue)
FINISAR CORPORATION
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.