Lyman
Part of his claims, specifically, was to offer his bleed system as having a twofold cooling effect. First, reducing Temperature at the vicinity of bleed "entry",
Where in the patent does he claim this please - I cannot find such a claim. The nearest I see is p5 (27~30) but that is not at all the same thing. He is talking there of the fact that the bleed air is lower temperature than the burner and that helps reduce weight of the bleed tubes.