Mealey's (February 1, 2018, 1:20 PM EST) -- MINNEAPOLIS — Shareholders have properly shown that an investor class in a securities class action lawsuit against a medical technology provider and several of its current and former executive officers meets all statutory requirements for certification, a federal judge in Minnesota ruled Jan. 30 in granting class certification, albeit with a shorter class period than proposed (West Virginia Pipe Trades Health & Welfare Fund v. Medtronic Inc., et al., No. 13-1686, D. Minn.; 2018 U.S. Dist. LEXIS 14744)....