Business Baton Rouge patents: Enviroguard By Gabrielle Braud - February 17, 2016 FacebookXLinkedinEmailPrint Behind the invention: Brad Bongiovanni, co-founder, product and marketing development; Shawn Funderburk, co-founder and president Number of patents: 2 The patent bill to date: $40,000 A simple ske… Already an INSIDER? Sign in.