Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6802710 | Multiple hearth furnace | Patrick Hutmacher, Edgar Kraemer, Emile Lonardi | 2004-10-12 |
| 5419669 | Installation for lining an internal wall of an enclosure with brickwork | Andre Kremer, Victor Kremer, Jean-Jacques Willieme | 1995-05-30 |
| 5018923 | Automated bricklaying apparatus | Corneille Melan, Andre Kremer | 1991-05-28 |