Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6170557 | Machine for testing automatically performances of green sand molding | Lin Ching-Fu, Hung Chuan-Cheng, Tseng Chien-Ming, Chang Chao-Chi, Kang Chin-Hsing | 2001-01-09 |