STEPHEN H. BLOCK – Trademark Portfolio

STEPHEN H. BLOCK has filed 13 trademarks with the United States Patent and Trademark Office (USPTO). Filing records span from 1995 to 1999, covering 3 years of intellectual property practice. The portfolio covers 10 Nice Classification classes, with the highest concentration in Class 42 (Computer & Scientific, 5 filings) and Class 25 (Clothing, 2 filings).