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Patent applications and USPTO patent grants for Merkel; Volkmar.The latest application filed is for "method for the elimination or the enlargement of points of constriction in vessels carrying body fluids".
Patent | Date |
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Method for the elimination or the enlargement of points of constriction in vessels carrying body fluids Grant 4,610,662 - Weikl , et al. September 9, 1 | 1986-09-09 |
Method and apparatus for removing and/or enlarging constricted areas in vessels conducting body fluids Grant 4,573,966 - Weikl , et al. March 4, 1 | 1986-03-04 |
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