Granted Patent
Utility
US 6,549,699 · App. 10/060,493
Reconfigurable all-optical multiplexers with simultaneous add-drop capability
Inventors:
Karl A. Belser, Jeffrey P. Wilde
Patented Case
View Patent ↗
Granted: Apr 15, 2003
Filed: Jan 29, 2002
Inventors
Karl A. Belser
Jeffrey P. Wilde
Assignee (at issue)
Capella Photonics, 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.