DERF

● Live · Registered

U.S. federal trademark · Serial No. 99012739 · Reg. No. 7982674

Mark

DERF

Status

Registered

Serial Number

99012739

Registration No.

7982674

Filing Date

January 20, 2025

Registration Date

October 14, 2025

Class(es)

Class 019

Owners

16 · St. Louis, MO, US

16 · St. Louis, MO, US

16 · St. Louis, MO, US

Ceramic bricks for use in refractory furnaces; ceramic troughs for use with refractory furnaces

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Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.