I've got a text version of it (without the illustrations), which I made from an OCR of the original document. Looking for my backed up passwords text file that I made before reinstalling Windows - so that I can upload it to the scummbag page. I'll let you know when I find it
For Drigo, not SCUMM patents, iMUSE patents. The iMUSE technology was, as you know, patented by LEC in the early 90s and the patent document was stored (along with all other US patents) on a server hosted by IBM.