Describe the windscreen....you might be in 'patent infringment' territory. <img src="/forums/images/graemlins/grin.gif" alt="" />

Seriously, what'd you do? I've used aluminum and brass screen, both with like results.

Actually, when one posts a design...stove or otherwise, be prepaired to start getting 'customer service' emails. That will burn up your .02 cent royalty pretty quick.