Footwear soles and other structures with internal sipes created by 3d printing
US 12,011,895
Microprocessor control of bladders in footwear soles with internal flexibility sipes
US 9,339,074
Microprocessor control of bladders in footwear soles with internal flexibility sipes
US 9,107,475 B2
Footwear sole sections including bladders with internal flexibility sipes therebetween and an attachment between sipe surfaces
US 8,959,804
Footwear or orthotic inserts with inner and outer bladders separated by an internal sipe including a media
US 8,567,095
Footwear devices with an outer bladder and a foamed plastic internal structure separated by an internal flexibility sipe
US 8,561,323
US 8,291,618
Devices with internal flexibility sipes, including siped chambers for footwear
US 8,256,147
Devices with internal flexibility sipes, including siped chambers for footwear
US 8,205,356
Devices with an internal flexibility slit, including for footwear
US 8,141,276
Shoe sole structures
US 6,763,616 B2
