Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5422040 | High performance phosphate green fluorescent powder and its method of preparation | Tong Maofu, Li Bingquan, Zhang Guanmin, Liu Yongli | 1995-06-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5422040 | High performance phosphate green fluorescent powder and its method of preparation | Tong Maofu, Li Bingquan, Zhang Guanmin, Liu Yongli | 1995-06-06 |