DAVID E BOELZNER – Trademark Portfolio

DAVID E BOELZNER has filed 19 trademarks with the United States Patent and Trademark Office (USPTO). Filing records span from 1991 to 2003, covering 4 years of intellectual property practice. The portfolio covers 9 Nice Classification classes, with the highest concentration in Class 9 (Computers & Electronics, 6 filings) and Class 42 (Computer & Scientific, 5 filings).