1945 - merged with Gilbert Pencil Co. to form Gilbert & Blanzy-Poure; 1960 - merged with Conte to form Blanzy-Conte- Gilbert; 1999- acquired by BIC
1945 - merged with Gilbert Pencil Co. to form Gilbert & Blanzy-Poure; 1960 - merged with Conte to form Blanzy-Conte- Gilbert; 1999- acquired by BIC