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Mark has been an inventor for 17 years now, click below to see inventions.

Mark's Bio (comming soon)

Entrepreneur.com
Mary Lou Quinlin (judge for American Inventor) "The one idea that had the most potential that didn't make it to the final round"
(click here)- to read what else she had to say about Mark.

The Inventors Spot
Doug Hall
Inventor Underground
American Inventor
ABC's American Inventor
Mary Lou Quinlan
Inventors Alliance
Inventright.com
Invent Right