Intellectual Property Law Patent Prosecution & Portfolio Counseling Chicago New York San Diego Washington D.C. Practice Attorney California Institute of Technology Harvard Law School University of California, Los Angeles California U.S. Patent and Trademark Office A B C D E F G H I J K L M N O P Q R S T U V W X Y Z 1 results for U.S. Patent and Trademark Office Chicago Reset Louis Yang Practice Attorney Patent Prosecution & Portfolio Counseling Chicago