EOG80CKZM IPR004143 63/135 EOG80CKZM IPR012337 54/135 EOG80CKZM IPR002562 53/135 EOG80CKZM IPR000544 31/135 EOG80CKZM IPR020605 6/135 EOG80CKZM IPR004279 1/135