Bob DeMatteis is an inventor extraordinaire and leading authority on invention development. He has over 25 U.S. patents and several others worldwide. Sales of his inventions exceed $1 billion. Bob does not manufacture or market his creations, but licenses them to qualified industry suppliers. He is one of the original developers of the plastic grocery sack and several other plastic bagging systems used in the retail, supermarket, fast food and point-of-purchase applications. frompatenttoprofit
IPT Company provides valuable information to innovators and small business business owners on the invention, product development, patenting, manufacturing, licensing and marketing frompatenttoprofit.com/AboutIPT.html
valve bags and fill systems for filling flowable contents, like concrete, bulk foods, sugar, flour, corn, pet foods, sand and flowable contents www.cleanfillbags.com
