Baie d'Urfe
Canada
5
2018-07-05
The entities that hold a legal rights for patent applications filed by inventor Hamel Denis:
Denis Hamel from Baie d'Urfe, CA has applied for patents for these inventions. The list has both pending applications and granted patents:
DRY-CAST CONCRETE BLOCK
#2 | 2014-11-27DRY-CAST CONCRETE BLOCK
#3 | 2008-06-19Dry-cast concrete block
#4 | 2007-12-20Concrete block system
#5 | 2007-12-20Dry-cast concrete block
978746 ⎘