Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D703983 | Shelving protective covering | — | 2014-05-06 |
| 8511488 | Shelving and protective covering system | — | 2013-08-20 |
| 5362690 | Refractory castable composition and process for its manufacture | Pierre Delvaux, Normand Lesmerises, Marcel Gouin | 1994-11-08 |
| 5360771 | Light weight mineral foam and process for preparing the same | Pierre Delvaux, Normand Lesmerises, Marcel Gouin | 1994-11-01 |