Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6398863 | Spindle-shaped hematite particles and process for making spindle-shaped hematite particles | Kenji Okinaka | 2002-06-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6398863 | Spindle-shaped hematite particles and process for making spindle-shaped hematite particles | Kenji Okinaka | 2002-06-04 |