Keller Rohrback L.L.P. Investigates Faulty Jenn-Air Range Appliances SEATTLE, Nov. 19, 2012 (GLOBE NEWSWIRE) -- Attorney Advertising. Keller Rohrback L.L.P. (www.krcomplexlit.com) announces that it is investigating Jenn-Air products and their parent company, Whirlpool...