Werner; Margrit

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
4936834 Apparatus for aspirating secreted fluids from a woundExpiredAug 04, 89Jun 26, 90[A61M]
4798583 Method and apparatus for aspirating secreted fluids from a woundExpiredJul 22, 87Jan 17, 89[A61M]
4792328 Method and appparatus for aspirating secreted fluids from a woundExpiredJan 20, 87Dec 20, 88[A61M]
4713052 Apparatus for aspirating secreted fluids from a woundExpiredNov 18, 85Dec 15, 87[A61M]
4661093 Method for aspirating secreted fluids from a woundExpiredJun 08, 84Apr 28, 87[A61M]

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