Roman Chirko

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Tomball, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Tension latch tubing hanger apparatus
- Patent number 11,261,686
- Issue date Mar 1, 2022
- FMC Technologies, Inc.
- Brian J. Baca
- E21 - EARTH DRILLING MINING
Information Patent Grant
Adjustable frac flow line
- Patent number 11,105,175
- Issue date Aug 31, 2021
- FMC Technologies, Inc.
- Roman Chirko
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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
Dual face-type seat seal arrangement for valve applications
- Patent number 10,995,863
- Issue date May 4, 2021
- FMC Technologies, Inc.
- Tep Ungchusri
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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
TENSION LATCH TUBING HANGER APPARATUS
- Publication number 20200240230
- Publication date Jul 30, 2020
- FMC Technologies, Inc.
- Brian J. Baca
- E21 - EARTH DRILLING MINING
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
DUAL FACE-TYPE SEAT SEAL ARRANGEMENT FOR VALVE APPLICATIONS
- Publication number 20190264819
- Publication date Aug 29, 2019
- FMC Technologies, Inc.
- Tep Ungchusri
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
ADJUSTABLE FRAC FLOW LINE
- Publication number 20190128454
- Publication date May 2, 2019
- 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