James M. Tousignant has been granted 2 US patents while listed as an inventor at Multex Systems. The first was granted in 1998 and the most recent in January 1999. James M. Tousignant ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list James M. Tousignant in Hartsdale, NY, US.