Dennis D. Brown, Register Patent Attorney Attorney Patents, Trademarks, Copyrights, Trade Secrets, Litigation, Licensing, Infringement and Invalidity Analyses, Opinion Writing, Due Dilige... | Phone:918-921-1348, 918-615-3357 Web:http://www.dennisbrownpatents.com Address: 2700 N. Hemlock Ct., Suite 111 E, Broken Arrow, OK 74102 |