Mark Identification

II-VI INCORPORATED

Serial Number

74045025

Filing Date

Apr 2, 1990

Registration Date

Mar 12, 1991

Trademark by

II-VI DELAWARE INC.

Classification Information

optical products, namely, [ infrared lenses, partial reflectors, beamsplitters, mirrors, windows,] beam expander-condensers, waveplates, [ reflective phase retarders, polarizer-analyzer-attenuators (PAZ/PAG), thin film polarizers ] and electro-optical modulators

Electrical and Scientific Apparatus