Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D478789 | Spoon | Young-Hun Lee | 2003-08-26 |
| 5840269 | Method of preparing a double layered nickel hydroxide active material | Jin Kyung Kim, Yeong-Chan Eun | 1998-11-24 |
| 5587139 | High density nickel hydroxide containing boron and a method for preparing it | — | 1996-12-24 |
| 5498403 | Method for preparing high density nickel hydroxide used for alkali rechargeable batteries | — | 1996-03-12 |