Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4356527 | Valve arrester | Erik I. Asinovsky, Anatoly A. Afanasiev | 1982-10-26 |
| 4295021 | Electromagnetic arc extinction apparatus for switchgear | Erik I. Asinovsky, Anatoly A. Afanasiev, Vladimir A. Zeigarnik, Ivan M. Yartsev | 1981-10-13 |