WILLIAM A. STREFF – Trademark Portfolio

WILLIAM A. STREFF has filed 5 trademarks with the United States Patent and Trademark Office (USPTO). Filing records span from 1985 to 1986, covering 2 years of intellectual property practice. The portfolio covers 4 Nice Classification classes, with the highest concentration in Class 41 (Education & Entertainment, 2 filings) and Class 42 (Computer & Scientific, 1 filings).