Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5467631 | Method for manufacturing a plug-type chamber used in the cascade drawing of tubes, and device for implementing the method | Helmut Pohl | 1995-11-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5467631 | Method for manufacturing a plug-type chamber used in the cascade drawing of tubes, and device for implementing the method | Helmut Pohl | 1995-11-21 |