U.S. federal trademark · Serial No. 79274740
Mineral processing equipment: mining rigs; drilling rigs (floating or non-floating); oil refining machines; oil extraction, oil refining industrial machinery and equipment; oil drilling rigs; oil special mud pumps (terms too vague in the opinion of the International Bureau Rule 13 (2) (b) of the Common Regulations); well washing machines; tractorhoist (terms too vague in the opinion of the International Bureau Rule 13 (2) (b) of the Common Regulations); oil-well pump
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.