42 Utility and 11 Design Patents
#1 in Magog
#659 in Canada
#51,831 in the World
rank by utility patentsForward Citations = 0
Company Filing History:
Oldcastle Building Products Canada, Inc.
Les Materiaux De'construction Oldcastle Canada Inc.
Groupe Permacon Inc.
4. 2 out of 2
Les Matériaux De Construction Oldcastle Canada Inc.
5. 2 out of 2
Deco Nat Inc.
where one patent can have more than one assignee
Get your Inventor Badge Today