ML

Marc-Andre Lacas

OC Oldcastle Building Products Canada: 11 patents #5 of 29Top 20%
LC Les Materiaux De Construction Oldcastle Canada: 9 patents #3 of 13Top 25%
📍 Mérignac, FR: #1 of 2 inventorsTop 50%
Overall (All Time): #218,300 of 4,157,543Top 6%
20
Patents All Time

Issued Patents All Time

Showing 1–20 of 20 patents

Patent #TitleCo-InventorsDate
12043975 Concrete building block and methods Bertin Castonguay, Robert DECLOS 2024-07-23
11585086 Concrete block system, method and connector Joel Remillard, Bertin Castonguay, Robert DECLOS 2023-02-21
10273647 Retaining wall Bertin Castonguay, Robert Daoust 2019-04-30
9890512 Retaining wall Bertin Castonguay, Robert Daoust 2018-02-13
9670640 Retaining wall Bertin Castonguay, Robert Daoust 2017-06-06
9441342 Retaining wall Bertin Castonguay, Robert Daoust 2016-09-13
9057197 Artificial stone Bertin Castonguay, Robert Daoust 2015-06-16
8992131 Retaining wall Bertin Castonguay, Robert Daoust 2015-03-31
8769896 Artificial stone Bertin Castonguay, Robert Daoust 2014-07-08
8668404 Covering unit Sébastien Bouchard 2014-03-11
8413397 Artificial stone Bertin Castonguay, Robert Daoust 2013-04-09
8226323 Covering unit Sébastien Bouchard 2012-07-24
8101113 Molding apparatus for producing dry cast products having textured side surfaces Bertin Castonguay, Marcel Thomassen, Robert Daoust 2012-01-24
D624202 Top edge portion of a mini random look paver Marcel Thomassen, Sébastien Bouchard 2010-09-21
D624203 Top edge portion of a mini random look paver Marcel Thomassen, Sébastien Bouchard 2010-09-21
D593221 Channel edger 2009-05-26
D584834 Artificial stone wall 2009-01-13
D579576 Artificial stone wall 2008-10-28
D578224 Artificial stone wall 2008-10-07
D550375 Paver Marcel Thomassen, Sébastien Bouchard 2007-09-04