Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5204073 | Toxicity elimination and comprehensive utilization of chrome residues | Gang Z. Zhong, Xian Ke Zeng, JIN-HUE LIN, Wei-Chih Hou | 1993-04-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5204073 | Toxicity elimination and comprehensive utilization of chrome residues | Gang Z. Zhong, Xian Ke Zeng, JIN-HUE LIN, Wei-Chih Hou | 1993-04-20 |