Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11271458 | Laminated core manufacturing apparatus capable of heating inner diameter of laminated core | — | 2022-03-08 |
| 11271462 | Heat sealing-type rotational laminated core manufacturing apparatus enabling automatic separation of laminated core | — | 2022-03-08 |
| 11239028 | Heat sealing-type rotational laminated core manufacturing apparatus | — | 2022-02-01 |
| 8197621 | Method for manufacturing planar heating element using carbon micro-fibers | — | 2012-06-12 |