KEENSTONE Trademark

Serial Number: 99010143 • Registration: 7960139

KEENSTONE is a trademark filed by Keenstone corp. on January 17, 2025. The trademark is classified under Class 11 (Environmental Control). The application is currently registered and active.

Trademark Classes

Class 11 - Environmental Control

Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying

Owner Contact Info

Keenstone corp. (5 trademarks)

29548 Union City Blvd.,
Union City, CA 94587

Entity Type: 03

Legal Representation

Attorney of Record

Xinshuo Wang

5,326 trademarks filed View all →

Correspondence Address

Xinshuo Wang New Union Law, APC

2570 N. 1st St.

Suite 200

San Jose, CA 95131

United States

Trademark Details

Filing Date

January 17, 2025

Registration Date

September 23, 2025

First Use Anywhere

January 19, 2024

First Use in Commerce

January 19, 2024

Published for Opposition

August 5, 2025

Goods & Services

Electric griddles; Electric hot plates; Electric pancake makers; Electric waffle maker; Heating elements; Heating installations; Hot plates; Parts for heating and air conditioning systems, namely, heater cores and gas coolers for vehicles; Plate warmers; Waffle irons, electric