Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10166669 | Extendable and retractable wrench | — | 2019-01-01 |
| 9401253 | Quenching chamber of a medium-voltage switch disconnector | Piotr Piekarski, Zbigniew Domurad | 2016-07-26 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10166669 | Extendable and retractable wrench | — | 2019-01-01 |
| 9401253 | Quenching chamber of a medium-voltage switch disconnector | Piotr Piekarski, Zbigniew Domurad | 2016-07-26 |