Granted Patent
Utility
US 6,278,818 · App. 09/403,383
Optical coupler and/or multiplexer
Inventors:
Richard Ian Laming, Liang Dong
Patented Case
View Patent ↗
Granted: Aug 21, 2001
Filed: Feb 14, 2000
Inventors
Richard Ian Laming
Liang Dong
Assignee (at issue)
University of Southampton
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.