InventHelp’s INPEX Invention Trade Show Announces Dates For 2015 InventHelp’s Invention & New Product Exposition (INPEX) is pleased to announce the dates for its 30th annual INPEX show, June 16-18, 2015. INPEX, Amer ... By : Chrissa Chverchko Category : online-business Date : 29-10-2014