Inventor

RISCH BRIAN GEORGE

US2 patents

Patents

2 patents

US6008296ADec 28, 1999

Optical terpolymer of polyisocyanate, polythiol and polyene monomers

OPTIMA INC48 citations93

US6777494B1Aug 17, 2004

Optical terpolymer of polyisocyanate, polythiol and polyene monomers

OPTIMA INC13 citations81