Mark Identification

IO

Serial Number

75588056

Filing Date

Nov 13, 1998

Trademark by

PPG INDUSTRIES INC.

Classification Information

ELECTROOPTIC PRODUCTS AND ACCESSORIES RELATED TO SUCH PRODUCTS, NAMELY, ELECTROCHROMIC EYEWEAR WHICH CONSISTS OF OPHTHALMIC LENSES THAT DARKEN IN RESPONSE TO AN APPLIED ELECTRIC FIELD OF A GIVEN POLARITY AND LIGHTEN IN RESPONSE TO AN APPLIED ELECTRIC FIELD OF OPPOSITE POLARITY, FOR GENERAL CONSUMER USE

Electrical and Scientific Apparatus