Founded by physicist and inventor Gary Ragner in the 1990s, Ragner Technology Corporation develops patented technologies into products such as vacuum accessories, expandable hoses and SuperBungee cords. Its story began with vacuum innovations and grew into the expandable-garden-hose technology that reshaped that market, with products later made and sold by major brands. RTC is now led by Gary alongside co-founder Robert deRochemont Jr. and operates from offices in Florida and Ohio.