Internal Sipes in Electronic, Electromechanical, and Other Devices

Helmet and/or a helmet liner with at least one internal flexibility sipe with an attachment to control and absorb the impact of torsional or shear forces

US 8,732,868



Surgically implantable electronic and/or electromechanical prosthetic device enclosed in an inner bladder surrounded by an outer bladder and having an internal sipe between bladders

US 8,562,678



Wire cable for electronic devices, including a core surrounded by two layers configured to slide relative to each other

US 8,494,324