Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5148642 | Antiseismic steel structural work | Andre Plumier, Rene Pepin, Jean-Baptiste Schleich | 1992-09-22 |
| 4779395 | Composite concrete/steel fireproof column | Jean-Baptiste Schleich | 1988-10-25 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5148642 | Antiseismic steel structural work | Andre Plumier, Rene Pepin, Jean-Baptiste Schleich | 1992-09-22 |
| 4779395 | Composite concrete/steel fireproof column | Jean-Baptiste Schleich | 1988-10-25 |