Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4229393 | Method of producing sand-lime bricks with a low bulk density | Peter Schubert, Horst W. Glitza | 1980-10-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4229393 | Method of producing sand-lime bricks with a low bulk density | Peter Schubert, Horst W. Glitza | 1980-10-21 |