Found them... That was some "hammer forming" we did for the inner portion of the rear lift gate.. We used some Phenolic sheet to create the hammer form below, and it was clamped in the vise along with our panel for the lift gate...
https://hosting.photobucket.com/albu...cture208-1.jpg
https://hosting.photobucket.com/albu...cture213-1.jpg
This creates the angled plateau for the window retaining clips..
Videos show the process used.. Excuse the ringing, the hammer handle is a bit loose..
https://www.youtube.com/watch?v=Hn8TL9pn_1I
https://www.youtube.com/watch?v=rDjGL5basCA
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