Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5390727 | Inorganic poundry binder systems and their uses | Ruth A. Dudenhoefer, Heimo J. Langer | 1995-02-21 |
| 5279665 | Inorganic foundry binder systems and their uses | Ruth A. Dudenhoefer, Heimo J. Langer | 1994-01-18 |