Issued Patents All Time
Showing 26–50 of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8967907 | Artificial flagstone for providing a surface with a natural random look | Marcel Thomassen | 2015-03-03 |
| 8769896 | Artificial stone | Marc-Andre Lacas, Robert Daoust | 2014-07-08 |
| 8747019 | Artificial flagstone for providing a surface with a natural random look | Marcel Thomassen | 2014-06-10 |
| 8707649 | Mortarless modular masonry siding system | Pierre Wilkie, Martine Morand, Ricardo Borja, Mike Streicher, Michel Bouchard +2 more | 2014-04-29 |
| 8500361 | Artificial flagstone for providing a surface with a natural random look | Marcel Thomassen | 2013-08-06 |
| 8413397 | Artificial stone | Marc-Andre Lacas, Robert Daoust | 2013-04-09 |
| 8337116 | Artificial flagstone for providing a surface with a natural random look | Marcel Thomassen | 2012-12-25 |
| 8231304 | Artificial flagstone | Robert Daoust | 2012-07-31 |
| 8132981 | Artificial flagstone for providing a surface with a natural random look | Marcel Thomassen | 2012-03-13 |
| 8109262 | Aging apparatus for aging an artificial stone | Manon Helie | 2012-02-07 |
| 8101113 | Molding apparatus for producing dry cast products having textured side surfaces | Marcel Thomassen, Robert Daoust, Marc-Andre Lacas | 2012-01-24 |
| 7988382 | Artificial flagstone for providing a surface with a natural random look | Marcel Thomassen | 2011-08-02 |
| 7954482 | Aging apparatus for aging an artificial stone | Manon Helie | 2011-06-07 |
| D590071 | Artificial slab | — | 2009-04-07 |
| D590072 | Artificial slab | — | 2009-04-07 |
| D590070 | Artificial slab | — | 2009-04-07 |
| D553260 | Artificial stone | Marcel Thomassen | 2007-10-16 |
| D543642 | Artificial stone | Marcel Thomassen | 2007-05-29 |
| D537959 | Artificial stone | Marcel Thomassen | 2007-03-06 |
| D522667 | Artificial stone | Marcel Thomassen | 2006-06-06 |
| D505733 | Artificial paving block | Marcel Thomassen | 2005-05-31 |
| 6109906 | Apparatus for treating concrete blocks | Eric Milot, Jean-Pierre Perreault, Jocelyn Caux | 2000-08-29 |
| 6024517 | Retaining wall system | Eric Milot | 2000-02-15 |
| 5735643 | Retaining wall system | Eric Milot | 1998-04-07 |
| 5261760 | Precast curb section | Rejean Castonguay, Waguih Chikani, Jean-Francois Boucher, Pierre Michaud, Gilles Desharnais +2 more | 1993-11-16 |