David E. Olsen – Trademark Portfolio

David E. Olsen has filed 23 trademarks with the United States Patent and Trademark Office (USPTO). Filing records span from 2010 to 2022, covering 3 years of intellectual property practice. Of these filings, 3 are currently registered. The portfolio covers 8 Nice Classification classes, with the highest concentration in Class 9 (Computers & Electronics, 7 filings) and Class 41 (Education & Entertainment, 5 filings).