William P. Smith » Member Directory Go back to directory. William P. Smith Spilman Thomas & Battle, PLLCPatent, Trademark, Copyright, Trade Secret, Litigation Work One Oxford Centre 301 Grant Street Suite 3440 Pittsburgh PA 15219 work Work Phone: 412-325-1115work Work Email: wsmith@spilmanlaw.comINTERNET Categories: Attorney Updated 3 years ago.