Mealey's ( June 28, 2019, 11:09 AM EDT) -- SAN FRANCISCO — A California federal judge on June 25 trimmed proposed expert testimony from both sides in a patent infringement and trade secrets misappropriation suit over a project by Google LLC to provide wireless services through the use of balloons in the stratosphere (Space Data Corporation v. Alphabet Inc., et al., No. 5:16-cv-3260, N.D. Calif., 2019 U.S. Dist. LEXIS 106297)....