Issued Patents 2018
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9921508 | Method of preparing poly-silicic-ferric coagulant (PSFC) for electrostatic charge image developing toner | Sung Hwa Lee, Yeong-sik Mun | 2018-03-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9921508 | Method of preparing poly-silicic-ferric coagulant (PSFC) for electrostatic charge image developing toner | Sung Hwa Lee, Yeong-sik Mun | 2018-03-20 |