(February 22, 2019, 1:12 PM EST) -- LAFAYETTE, La. — A hydraulic fracturing technology company on Feb. 21 sued a drilling design company in Louisiana federal court, contending that it is guilty of “an egregious case of misconduct beyond typical infringement” of its patents for drilling tools (Extreme Technologies LLC v. Stabil Drill Specialties LLC, No. 19-219, W.D. La.)....