Top Inventors at Oldcastle Building Products Canada All Time
Showing 1–29 of 29 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Bertin Castonguay | 30 |
| 2 | Marcel Thomassen | 16 |
| 3 | John Penterman | 12 |
| 3 | Stephane Dignard | 12 |
| #5 | Marc-Andre Lacas | 11 |
| #6 | Michel Bouchard | 6 |
| #6 | Ricardo Borja | 6 |
| #6 | Sébastien Bouchard | 6 |
| #9 | Martin Latour | 4 |
| #9 | Nader Assad | 4 |
| #9 | Robert Daoust | 4 |
| #12 | Jean-Paul Phan | 3 |
| #12 | Joel Remillard | 3 |
| #12 | Oscar Quan Rosales | 3 |
| #15 | Manon Helie | 2 |
| #15 | Robert DECLOS | 2 |
| #17 | Bob Whitson | 1 |
| #17 | Denis Hamel | 1 |
| #17 | Frédéric AUSSEUR | 1 |
| #17 | Jeffrey Chretien | 1 |
| #17 | Kamil Kropac | 1 |
| #17 | Kai Zhang | 1 |
| #17 | Leszek Szczepanski | 1 |
| #17 | Luc Dugas | 1 |
| #17 | Martine Morand | 1 |
| #17 | Mike Streicher | 1 |
| #17 | Oleksandr Gerashchenko | 1 |
| #17 | Tamara Evans | 1 |
| #17 | Ramtin Zolhayat | 1 |