You need to more closely define "old" and "pattern" planes. In the meantime, here are some for your viewing pleasure:
http://www.eurekaaircraft.com/
http://homeandhobbysolutions.com/
http://www.bridiairplanes.com/
http://www.precisionaerocomposite.com/
Carolina Custom Aircraft, no website. Contact Dan Hines (userid: deadstik) and he will e-mail you a brochure of his stuff. Search on his name or the company name in this forum and you will find him.
Mark