Its Done JJ answered:
I am not sure? Myra Mitchell may have a patent? However, they could ask her to do a on line class. Thanks for commenting! Go to my blog http://www.sewwhatscookingwithjoan.com/2012/11/miss-muffet-sat-on-her-tuffet.html to view more ideas. After looking at the page, go to "Sewing" and you will see another link to the tuffet too.