Mark Identification

G-VASE

Serial Number

75686688

Filing Date

Apr 19, 1999

Registration Date

Apr 3, 2001

Trademark by

J.A. WOOLLAM CO. INC.

Classification Information

INVESTIGATING SAMPLES OF SUBSTRATES WITH AND WITHOUT SURFACE LAYERS BY USING ELLIPSOMETERS, POLARIMETERS AND REFLECTOMETERS WHICH UTILIZE ELECTROMAGNETIC RADIATION

Computer and Scientific