The sepp power transistors are realised as paralleled cascode coupled transistors, i.e.

Official title: the SEPP power transistors are realised as paralleled cascode coupled transistors, i.e. the push or the pull transistors

H03F2203/30054 (The sepp power transistors are realised as paralleled cascode coupled transistors, i.e.) appears on 2 US grants and 3 published applications in this corpus.