Nestle USA, Ind., filed IPR2015-00195 challenging U.S. Pat. 6,475,435 assigned to Stork Food & Dairy Systems, B.V.TORK FOOD & DAIRY SYSTEMS B.V.
LG Electronics, Inc. filed IPR2015-00196 challenging U.S. Patent 6,131,121 assigned to Straight Path IP Group, Inc.
Shinn Fu Company of America, Inc. filed IPR2015-000199 challenging U.S. Patent No. 6,604,610 assigned to the Tire Hanger Corporation.