Kien Tan Vu

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Houston, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Hybrid two piece packoff assembly
- Patent number 11,072,989
- Issue date Jul 27, 2021
- FMG Technologies, Inc.
- Roman Chirko
- E21 - EARTH DRILLING MINING
Information Patent Grant
Hybrid two piece packoff assembly
- Patent number 10,480,273
- Issue date Nov 19, 2019
- FMC Technologies, Inc.
- Roman Chirko
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
HYBRID TWO PIECE PACKOFF ASSEMBLY
- Publication number 20200048978
- Publication date Feb 13, 2020
- FMC Technologies, Inc.
- Roman Chirko
- E21 - EARTH DRILLING MINING
Information Patent Application
HYBRID TWO PIECE PACKOFF ASSEMBLY
- Publication number 20170198540
- Publication date Jul 13, 2017
- FMC Technologies, Inc.
- Roman Chirko
- E21 - EARTH DRILLING MINING