Granted Patent
Utility
US 6,181,845 · App. 09/210,548
Optical switch matrix
Inventors:
Winfried H. G. Horsthuis, Peter Martin Cyriel De Dobbelaere
Patented Case
View Patent ↗
Granted: Jan 30, 2001
Filed: Dec 14, 1998
Inventors
Winfried H. G. Horsthuis
Peter Martin Cyriel De Dobbelaere
Assignee (at issue)
JDS Uniphase Photonics C.V.
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.