KEYSPARK Trademark

Serial Number: 72148979 • Registration: 0748718

KEYSPARK is a trademark filed by KEYSTONE CARBON CO. on July 13, 1962. The trademark is classified under Class 9 (Computers & Electronics). The application is currently no longer active.

Trademark Classes

Class 9 - Computers & Electronics

Scientific, nautical, surveying, photographic, cinematographic, optical apparatus and instruments

Owner Contact Info

KEYSTONE CARBON CO.

ST. MARYS, PA

Entity Type: 03

Trademark Details

Filing Date

July 13, 1962

Registration Date

April 30, 1963

First Use Anywhere

June 22, 1962

First Use in Commerce

June 22, 1962

Goods & Services

MATERIAL IN THE FORM OF SLUGS OR BLOCKS TO BE USED IN THE PRODUCTION OF ELECTRODES FOR USE IN CUTTING VARIOUS MATERIALS BY THE ELECTRICAL DISCHARGE METHOD

Filing History

EXPIRED SEC. 9

Sep 17, 1987 EXRG

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