William A. Walker – Trademark Portfolio

William A. Walker has filed 12 trademarks with the United States Patent and Trademark Office (USPTO). Filing records span from 1990 to 1991, covering 2 years of intellectual property practice. The portfolio covers 7 Nice Classification classes, with the highest concentration in Class 16 (Paper Goods, 4 filings) and Class 9 (Computers & Electronics, 3 filings).