Inventor
GERHARDT REINALD
US4 patents
Patents
4 patentsUS6947619B2Sep 20, 2005
Polarization independent waveguide optical isolator and circulator
DU PONT21 citations90
US7043100B2May 9, 2006
Polarization independent waveguide optical isolator and circulator
DU PONT6 citations71
US7167647B2Jan 23, 2007
Wavelength division multiplexing optical performance monitors
DU PONT4 citations60
US7035492B2Apr 25, 2006
Polarization independent waveguide optical isolator and circulator
DU PONT0 citations49