Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11506328 | Pipe heat insulation casing and erection method | Evgenij Borisovich Mishin, Zinaida Semenovna Kazachkova, Dmitrij Alekseevich Vorobev, Elena Aleksandrovna Nikitina | 2022-11-22 |
| 10753818 | Pipeline leak detection device | Zinaida Semyonovna Kazachkova, Yevgeniy Borisovich Mishin, Yelena Aleksandrovna Nikitina | 2020-08-25 |