Sergei Vladimirovich ALEXANDROV

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Pervouralsk, RU

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Patents Grantslast 30 patents

Information Patent Grant
Threaded joint for oilfield pipes
- Patent number 11,614,185
- Issue date Mar 28, 2023
- JOINT STOCK COMPANY “PERVOURALSK PIPE PLANT” (JSC “PNTZ”)
- Nikita Evgenyevich Glukhih
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
THREADED JOINT FOR OILFIELD PIPES
- Publication number 20200370683
- Publication date Nov 26, 2020
- JOINT STOCK COMPANY "PERVOURALSK PIPE PLANT" (JSC "PNTZ")
- Nikita Evgenyevich GLUKHIH
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...