Granted Patent
Utility
US 6,718,107 · App. 09/637,236
Optical fibre filters
Inventors:
David Neil Payne, Liang Dong, Beatriz Ortega Tamarit
Patented Case
View Patent ↗
Granted: Apr 6, 2004
Filed: Aug 11, 2000
Inventors
David Neil Payne
Liang Dong
Beatriz Ortega Tamarit
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.