Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4257543 | Three-plate slide valve closure for liquid melt containers | Udo Muschner | 1981-03-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4257543 | Three-plate slide valve closure for liquid melt containers | Udo Muschner | 1981-03-24 |