Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5706691 | Stand supporting method and equipment thereof and a position measuring method of a supporting platform and equipment thereof for roll former | James Leung Mok | 1998-01-13 |
| 4770019 | Forming roll, forming process and its apparatus in the pipe mill | Ryosuke Kuramoto, Takashi Tomino | 1988-09-13 |