Who owns the KEYSTONE trademark?

The KEYSTONE trademark is owned by KEYSTONE Co.,LTD..

What class is the KEYSTONE trademark registered in?

The KEYSTONE trademark is registered in Class 017 (Rubber, plastics & insulating materials).

What is the serial number for KEYSTONE?

The USPTO serial number for KEYSTONE is 79455845.

What is the registration number for KEYSTONE?

KEYSTONE is registered under USPTO registration number 0.

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Updated Oct 3, 2026·36 searches this week

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USPTO Trademark Record

PENDING

KEYSTONE

SN 79455845·Reg 0·Filed Apr 23, 2026

Owner KEYSTONE Co.,LTD.

Unprocessed and semi-processed rubber, gutta-percha, gum, asbestos, mica and substitutes for all these materials; plastics and resins in extruded form for use in manufacture; packing, stopping and insulating materials; flexible pipes, tubes and hoses, not of metal.

KEYSTONE (Serial No. 79455845), Registration No. 0, is a pending US trademark filed on Apr 23, 2026 by KEYSTONE Co.,LTD.. This trademark covers Class 017 (Rubber, plastics & insulating materials).

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Mark Intelligence

KEYSTONE (Reg. #0) is a pending US trademark that was filed in 2026 and is currently under USPTO examination. The mark covers Class 017 (Rubber, plastics & insulating materials). Goods and services include Unprocessed and semi-processed rubber, gutta-percha, gum, asbestos, mica and substitutes for all these materials; plasti....

FILED

Apr 23, 2026

SERIAL

79455845

REG#

REGISTERED

Dec 31, 1969

Filing Information

StatusPENDING

Filing DateApr 23, 2026

Serial Number79455845

Registration No.0