Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5147566 | High speed silent cracking agent of the liquid-soaked type and the process for making same | Tianyin Liu, Hezhang Lai | 1992-09-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5147566 | High speed silent cracking agent of the liquid-soaked type and the process for making same | Tianyin Liu, Hezhang Lai | 1992-09-15 |