(February 29, 2016, 12:35 PM EST) -- WILMINGTON, Del. — Two damage experts are precluded from testifying on a survey unrelated to patented invention at issue in an infringement lawsuit to calculate how many customers use the patented features of the accused products, a Delaware federal judge ruled Feb. 25, finding that the methodology is unreliable (M2M Solutions LLC v. Motorola Solutions, Inc., et al., No. 12-33, D. Del.; 2016 U.S. Dist. LEXIS 22944)....