Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4780484 | Molding material and its use as construction and repair material | Bernd Schubert, Michael Grau | 1988-10-25 |
| 4724250 | One-component molding material and its use as construction material | Bernd Schubert | 1988-02-09 |