Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10362640 | Heating element powered by alternating current and heat generator accomplished by the heating element | János Koós-Varju, Zsófia Koós-Varju, Attila Jenő Székessy | 2019-07-23 |