Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4966739 | Process for making gypsum fiberboard | Friedrich Bahner, Horst Hose, Karl Freisinger, Helmut Eidam | 1990-10-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4966739 | Process for making gypsum fiberboard | Friedrich Bahner, Horst Hose, Karl Freisinger, Helmut Eidam | 1990-10-30 |