Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5697992 | Abrasive particle, method for producing the same, and method of use of the same | Yoshiaki Takeuchi | 1997-12-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5697992 | Abrasive particle, method for producing the same, and method of use of the same | Yoshiaki Takeuchi | 1997-12-16 |