Backpack Patent

653 backpack patent products are offered for sale by suppliers on Alibaba.com, of which school bags accounts for 11%, laptop backpacks accounts for 9%, and casual sports backpacks accounts for 4%. A wide variety of backpack patent options are available to you, such as soft, portable and fashion.You can also choose from summer, autumn and winter backpack patent,As well as from soft handle, hard handle backpack patent, and whether backpack patent is interior compartment, interior slot pocket, or interior zipper pocket.