Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5148642 | Antiseismic steel structural work | Andre Plumier, Raymond Baus, Rene Pepin | 1992-09-22 |
| 4779395 | Composite concrete/steel fireproof column | Raymond Baus | 1988-10-25 |
| 4696137 | Beam-column junction | — | 1987-09-29 |
| 4616464 | Composite fire-resistant concrete/steel column or post | Erwin Lahoda, Jean-Paul Lickes | 1986-10-14 |
| 4571913 | Prefabricated fireproof steel and concrete beam | Erwin Lahoda, Jean-Paul Lickes, Emile Reuter | 1986-02-25 |