JASTRAM-WERKE GMBH & CO.KG

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
4773298 Method for neutralizing surface-laid or camouflaged land mines and mobile unit for performing the methodExpiredDec 04, 86Sep 27, 88[F41H, B66C]
4434738 Rudder for watercraftExpiredJan 12, 82Mar 06, 84[B63H]
4434739 Fin rudder for shipsExpiredMar 30, 82Mar 06, 84[B63H]
4342275 Fin rudder for shipsExpiredDec 05, 79Aug 03, 82[B63H]
4316721 Method for producing a thrust in manoeuvering engines for a watercraft and a manoeuvering engine constructed for the sameExpiredJul 14, 78Feb 23, 82[B63H]
4307677 Rudder for aquatic craft and floating apparatusExpiredMay 01, 79Dec 29, 81[B63H]

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