Evansville, Indiana - Indian Industries, Inc. d/b/a Escalade Sports of Evansville, Indiana ("Escalade Sports") has sued Sam's East, Inc. d/b/a Sam's Club of Bentonville, Arkansas ("Sam's Club") in the Southern District of Indiana alleging infringement of its patented TABLE TENNIS BALL STORAGE APRON, Patent No. 8,414,431 (the "'431 patent"), which has been issued by the U.S. [read post]