Trademark Search  /  DIF-RING

DIF-RING

● Live · Registered

U.S. federal trademark · Serial No. 88301620 · Reg. No. 6707719

Mark
DIF-RING
Status
Registered
Serial Number
88301620
Registration No.
6707719
Filing Date
February 14, 2019
Registration Date
April 19, 2022
Class(es)
Class 017

Owners

Duoline Technologies, Inc.
03 · Gilmer, TX, US
Duoline Technologies, Inc.
03 · Gilmer, TX, US
Duoline Technologies, Inc.
03 · Gilmer, TX, US

Goods & Services

Non-metal corrosion barrier rings and collars for use in connecting segments of oil field tubing

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