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| Number | Title | Issue Date |
| 5022414 | Tissue separator method A method of and structure for separating tissue. The method comprises the step of directing a fluid medium under pressure from a tissue separator including a floating tip at the tissue while floating the tip of the separator on the fluid medium. The tissu... | 06/11/1991 |
| 4899762 | Multi-purpose integrated surgical drape, dressing, and closure structure and method Combination surgical drape, dressing and closure structure and method of use before, during and after a surgical procedure. A combination drape and dressing includes a central dressing portion which may have an incision guide line, transverse index lines ... | 02/13/1990 |
| 4357940 | Tissue pneumatic separator structure Structure for and a method of separating tissue pneumatically comprising a source of gas under pressure, a regulator for regulating the pressure of the gas, and flow controls for directing the pressure controlled gas to a disposable gas directing stem and... | 11/09/1982 |
