ESTATE OF RONALD J. BRAWN, DECEASED, LIMITED PARTNER

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
4559046 Apparatus for intravenous therapy and hyperalimentationExpiredJul 28, 83Dec 17, 85[A61M]
4549879 Valved two-way catheterExpiredMay 03, 83Oct 29, 85[A61M]
4529399 Method and apparatus for placing a catheterExpiredMay 03, 83Jul 16, 85[A61M]
4431426 Methods and apparatus for intravenous therapy and hyperalimentationExpiredOct 03, 80Feb 14, 84[A61M]
4327722 Methods and apparatus for intravenous therapy and hyperalimentationExpiredAug 20, 79May 04, 82[A61M]

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