. . . "IVAR Shelf System Backpacks"@en . "2006Z"^^ . . "IVAR (also known as IVAR Backpacks and IVAR Packs) is a brand of backpacks known for their patented main-compartment ergonomic shelving design. The shelf design concept was created originally by Ian Ivarson in 1998, who was a high school student at the time. Following graduation from college, Ivarson launched IVAR in July 2006 from Marin County, California."@en . . . . . . . . . .