DOUFB Trademark

Serial Number: 98804266 • Registration: 7825747

DOUFB is a trademark filed by LV, JUANJUAN on October 16, 2024. The trademark is classified under Class 9 (Computers & Electronics). The application is currently registered and active.

Trademark Classes

Class 9 - Computers & Electronics

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

Owner Contact Info

LV, JUANJUAN (5 trademarks)

302, Unit 1, Building 3
Yiwu City, Zhejiang 322000 , CN

Entity Type: 01

Legal Representation

Attorney of Record

LOUIS C. CHENG

1,206 trademarks filed View all →

Correspondence Address

Louis C. Cheng Law Offices of Louis C. Cheng

1005 E. Las Tunas Dr.

#101

San Gabriel, CA 91776

United States

Trademark Details

Filing Date

October 16, 2024

Registration Date

June 10, 2025

First Use Anywhere

August 23, 2024

First Use in Commerce

August 23, 2024

Published for Opposition

April 22, 2025

Goods & Services

Digital pH meters; Electronic-based instruments for measuring environmental parameters including humidity, mold, bacteria, air quality and water quality; Gas testing instruments; Measuring instrumentation and apparatus, namely, digitizers; pH meters; Radiation-measuring instruments; Thermal printers; Ticket printers