Granted Patent
Utility
US 6,690,851 · App. 10/077,311
Virtual optoelectronic crossbar switch
Inventor:
Peter S. Guilfoyle
Patented Case
View Patent ↗
Granted: Feb 10, 2004
Filed: Feb 15, 2002
Inventor
Peter S. Guilfoyle
Assignee (at issue)
Opticomp Corporation
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.