Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9067249 | Tapered-roll stand for making seamless pipe | Walter Hoeffgen, Thomas Leisten | 2015-06-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9067249 | Tapered-roll stand for making seamless pipe | Walter Hoeffgen, Thomas Leisten | 2015-06-30 |