Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5035611 | Apparatus for controlling gas flows in vacuum furnaces | Cordt Rohde, Gerhard Welzig | 1991-07-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5035611 | Apparatus for controlling gas flows in vacuum furnaces | Cordt Rohde, Gerhard Welzig | 1991-07-30 |