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Metso Minerals Industries Inc et al v. Astec Industries Inc et al
Case Number:
2:10-cv-00951
Court:
Nature of Suit:
Judge:
Firms
Companies
Sectors & Industries:
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December 05, 2012
Astec Rock Crushers Patent Claims Invalid, Judge Rules
A Wisconsin federal judge on Tuesday found that parts of an Astec Industries Inc. patent covering rock-crushing technology were invalid, siding with Metso Minerals Industries Inc., which had sued to prevent an Astec unit from pursuing infringement allegations.
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October 25, 2010
Metso Sues To Nix Astec Rock Crusher Patent
Global mining and construction giant Metso Minerals Industries Inc. has taken rival Astec Industries Inc. to court in an attempt to invalidate its patent for a rock crushing machine.