Inventor

FERM PAUL

US2 patents

Patents

2 patents

US5521726AMay 28, 1996

Polarizer with an array of tapered waveguides

ALLIED SIGNAL INC109 citations94

US5657408AAug 12, 1997

Optical device comprising a plurality of units having at least two geometrically-differentiated tapered optical waveguides therein

ALLIED SIGNAL INC100 citations92