Serial Number
90051818
Owner
Chengdu Best Diamond Bit Co., Ltd. LIMITED LIABILITY COMPANYAttorney
PATRICK REILLYFiling Date
Jul 14, 2020
SPIN-DRIFT ROLLER REAMER Trademark
Serial Number: 90051818
Trademark Classes
Owner Contact Info
No.789
Chengdu 610041 , CN
Entity Type: 16
Legal Representation
Trademark Details
Filing Date
July 14, 2020
Registration Date
Not Registered
Published for Opposition
August 17, 2021
Goods & Services
Power-operated downhole tools and equipment used in the drilling of oil and gas wells, namely, roller reamers