Granted Patent
Utility
US 6,788,520 · App. 09/724,948
Capacitive sensing scheme for digital control state detection in optical switches
Inventors:
Behrang Behin, Michael Julian Daneman, Meng-Hsiung Kiang, Kam-Yin Lau, Timothy Beerling
Patented Case
View Patent ↗
Granted: Sep 7, 2004
Filed: Nov 28, 2000
Inventors
Behrang Behin
Michael Julian Daneman
Meng-Hsiung Kiang
Kam-Yin Lau
Timothy Beerling
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.