He worked on the design and build of the first Mattson Mini Modular system for six months before introducing it to the world on September 15 , 2007 .
Mattson felt that size and portability were key to his new product .
Mattson worked on the design and build of the first Mattson     system for six months before introducing it to the world on September 15 , 2007 .
Mattson felt that size and portability were key to his new product .