Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6220777 | Methods and apparatus for producing ultrasonic weld joints for injection molded plastic parts | John E. Clarke, Ningsheng Zhu | 2001-04-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6220777 | Methods and apparatus for producing ultrasonic weld joints for injection molded plastic parts | John E. Clarke, Ningsheng Zhu | 2001-04-24 |