DOUBLE DIAMOND Trademark

Serial Number: 88636053

DOUBLE DIAMOND is a trademark filed by CHENGDU BEST DIAMOND; BIT CO., LTD. on September 30, 2019. The trademark is classified under Class 7 (Machinery). The application is currently no longer active.

Trademark Classes

7

Class 7 - Machinery

Machines and machine tools; motors and engines; machine coupling and transmission components

Owner Contact Info

CHENGDU BEST DIAMOND; BIT CO., LTD. (24 trademarks)

Electro-Mechanical Industrial Park

Entity Type: 03

Legal Representation

Attorney of Record

PATRICK REILLY

283 trademarks filed View all →

Trademark Details

Filing Date

September 30, 2019

Registration Date

Not Registered

Goods & Services

Downhole tools utilizing synthetic diamond-enhanced inserts, namely, drill bits, stabilizers and reamer combinations for use in oil and gas drilling operations