Granted Patent
Utility
US 6,031,947 · App. 09/092,124
1.times.N optical switch
Inventor:
Herzel Laor
Patented Case
View Patent ↗
Granted: Feb 29, 2000
Filed: Jun 5, 1998
Inventor
Herzel Laor
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.