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| Number | Title | Issue Date |
| 7381427 | Seborrheic keratosis treatment The subject of the present invention is seborrheic keratosis removal and prevention utilizing safe dependable effective biocompatible treatments with no scarring, bleeding, burning, freezing, shocking, and hypopigmentation or hyperpigmentation. ... | 06/03/2008 |
| 6676993 | Porous membrane structure and method A method of treating a membrane comprises the steps of providing a membrane with surfaces that define a plurality of pores extending through the membrane. Providing a dispersion of oleophobic fluoropolymer solids. Stabilizing the dispersion with a stabili... | 01/13/2004 |
