Granted Patent
Utility
US 5,808,813 · App. 08/741,027
Optical coupler
Inventors:
Paul V. Lucey, Yuri Kazakevich
Patented Case
View Patent ↗
Granted: Sep 15, 1998
Filed: Oct 30, 1996
Inventors
Paul V. Lucey
Yuri Kazakevich
Assignee (at issue)
SMITH & NEPHEW, INC.
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.