Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5656568 | Highly purified biogenic silica product | Jerome C. Shiuh, Timothy R. Smith, George A. Nyamekye, Jeffrey D. Taniguchi, Qun Wang | 1997-08-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5656568 | Highly purified biogenic silica product | Jerome C. Shiuh, Timothy R. Smith, George A. Nyamekye, Jeffrey D. Taniguchi, Qun Wang | 1997-08-12 |