Davidson Instruments, Inc. v. Parker-Hannifin Corporation

  1. November 10, 2025

    Fiber Optics Co. Should Refile Antitrust Claims, Judge Says

    A Texas federal judge said Monday a fiber-optics company should be required to refile its copyright infringement and antitrust claims against Parker-Hannifin Corp., but that a trade secret misappropriation claim should be left to stand as is.

  2. August 12, 2025

    Parker-Hannifin Seeks Toss Of $900M Trade Theft, Antitrust Suit

    Parker-Hannifin Corp. wants a Texas federal judge to dismiss a fiber optics companies' $900 million trade secrets theft and antitrust lawsuit, arguing in a filing made public Monday the case amounts to a contract dispute that should be handled in New York and the claimed trade secrets had been publicly disclosed.