Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11579641 | Two-wire industrial process field device power supply circuitry | Yevgeny Aleksandrovich Matveyev, Nikolay Alekseevich Isaev, Sergey Valerievich Dubrovin, Valentin Gennadievich Varnak | 2023-02-14 |
| 9823276 | Process control loop current verification | Valentin Gennadievich Varnak, Leonid I. Belov | 2017-11-21 |