Metalpraecis Berchem+Schaberg Gesellschaft fur Metallformgebung mbH

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5271427 Assembly for the control of pressure and volume flow of a flowable mediumExpiredOct 19, 92Dec 21, 93[F16L]
5205533 Ball valveExpiredJun 07, 91Apr 27, 93[F16K]
5150304 Method of making an implantable joint prosthesisExpiredOct 25, 90Sep 22, 92[A61F, G06F]
5035718 Joint prosthesisExpiredNov 14, 89Jul 30, 91[A61F]
4995427 Pipe section, especially for abrasive and/or corrosive material pipelinesExpiredJun 22, 89Feb 26, 91[F16L]
4968004 Shutoff and control valveExpiredAug 29, 89Nov 06, 90[F16K]
4955912 Joint prosthesisExpiredNov 23, 88Sep 11, 90[A61F]
4946379 Joint prostheses especially hip joint prosthesesExpiredMar 30, 89Aug 07, 90[A61F]
4936546 Flow-setting valveExpiredFeb 28, 89Jun 26, 90[F16K]
4932432 Shutoff and flow-control valveExpiredFeb 06, 89Jun 12, 90[F16K, F16L]

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