Patent Application Publication  Aug. 6, 2020 Sheet 1 of 46  US 2020/0246423 Al  FIG. 1  96.296  96.634  96.972  97.310  97.648  97.986  =========::::i.====================-r•:::::::::::::::::::::::.-,  -_-_-_-_-_-_-_-_-_-_-- "T - : :  =:: =:: =:: =::  =:  :,  Response Surface 