Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6421892 | Assembling machine for positive electrode plate for Ni-MH batteries | San Cheon, Ho Yeon Kim | 2002-07-23 |
| 6327774 | Assembling machine for negative electrode plate for Ni-MH batteries and assembly process thereof | San Cheon, Ho Yeon Kim | 2001-12-11 |