Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8869874 | Manufacturing method for a multi-channel copper tube, and manufacturing apparatus for the tube | Antonio Rodrigues Da Cruz, Vladimir Shoilovich Ziserman, Kenichi Takagi | 2014-10-28 |
| 8336604 | Manufacturing method for a multi-channel copper tube, and manufacturing apparatus for the tube | Antonio Rodrigues Da Cruz, Vladimir Shoilovich Ziserman, Kenichi Takagi | 2012-12-25 |