Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10053922 | Sealed threaded joint for tubing pipes | Sergey Alexandrovich Pekin, Boris Urievich SHCHERBAKOV, Yury Fedorovich Emelianov, Pavel Nikolaevich Sidorenko, Denis Viktorovich Nikiforov +1 more | 2018-08-21 |
| 8714600 | Highly-tight threaded joint | Aleksej Viktorovich Emel'Janov, Jurij Fjodorovich Emel'Janov, Aleksandr Vladimirovich Zaslavskij, Mihail Noehovich Lefler, Pavel Nikolaevich Sidorenko +1 more | 2014-05-06 |