Webum > Society > Law > Services > Lawyers and Law Firms > Intellectual Property > North America > United States > Missouri See also Regional > North America > United States > Missouri > Business and Economy > Legal Services > Lawyers and Law Firms Annette P. Heller Annette P. Heller is an Attorney At Law in St. Louis specializing in trademark, copyright and unfair competition law. Senniger, Powers, Leavitt & Roedel Intellectual property firm in St. Louis, providing legal services in the area of transactional matters, patents, trademarks and copyrights. Help build the biggest human edited directory on the internet Add your website - Open Directory Project - Become an editor