Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4366136 | Moldable prepolymers based on alkali metal silicates and alkaline earth metal silicates | Ewald Forster, Armin Schaffner | 1982-12-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4366136 | Moldable prepolymers based on alkali metal silicates and alkaline earth metal silicates | Ewald Forster, Armin Schaffner | 1982-12-28 |