Annette P. Heller is an experienced and established trademark lawyer located in the St. Louis area with clients all over the United States. She's been practicing since 1976 and worked for Ralston Purina as an in-house Trademark/Copyright Counsel until 1983 when she started her practice. Annette primarily represents individuals and small to medium size companies. Regardless of the size of the case, she gives personalized service to all of her clients.. Copyright Law and Trademark Law