on 31 Jul 2019
Last Applicant/ Owned by
Duoline Technologies, Inc.
250 W. Bluebird Road
Gilmer, Texas, , 75645
Serial Number
UK00003417848 filed on 31st Jul 2019
Registration Number
UK00003417848 registered on
18th Oct 2019
Correspondent Address
The Gherkin (11th Floor), 30 St Mary Axe
London,
EC3A 8BF
Non-metal corrosion barrier rings and collars for use in connecting segments of oil field tubing.
UK00003417848
Word
Individual