Granted Patent
Utility
US 6,587,608 · App. 09/844,797
Reconfigurable, all optical add/drop nodes using non-interrupting switching apparatus and methods
Inventor:
Robert H. Cormack
Patented Case
View Patent ↗
Granted: Jul 1, 2003
Filed: Apr 27, 2001
Inventor
Robert H. Cormack
Assignee (at issue)
Chameleon Optics, 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.