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| Number | Title | Issue Date |
| 6564093 | Transdermal active drug delivery system and method A transdermal drug delivery system having at least one patch (20) with an electrosmotic, electro porous membrane (26) comprised of an inert biochemical substance which becomes actively electro-osmotic when an electric charge is passed through the membrane... | 05/13/2003 |
| 5983134 | Electrophoretic cuff apparatus drug delivery system A flexible cuff for wrapping around a part of a limb, that is comprised of multiple biosensing patch units of a required size and shape to fit the body contour for applying to an area of skin. The cuff has an array of flexible porous (polymer) electrodes ... | 11/09/1999 |
