https://www.prnewswire.com/news-releases/inventhelp-launches-commercial-featuring-inventor-stories-and-highlighting-over-30-years-invention-industry-experience-300596028.html InventHelp, America's largest invention company, is excited to launch their newest commercial campaign. The Pittsburgh-based inventor services company has created a new spot that highlights their services and benefits and emphasizes their 30+ years of experience in the invention industry.