What other artists use a style similar to M.C. Escher and his patterns?

Since this is not my area of expertise, I searched Google under the key words "M. C. Escher patterns" to get this:

http://www.google.com/search?client=safari&rls=en&q=M.+C.+Escher+patterns&ie=UTF-8&oe=UTF-8

I hope this helps.

In the future, you can find the information you desire more quickly, if you use appropriate key words to do your own search. Also see http://hanlib.sou.edu/searchtools/.