Robert N. Duimstra – Trademark Portfolio

Robert N. Duimstra has filed 10 trademarks with the United States Patent and Trademark Office (USPTO). Filing records span from 2014 to 2019, covering 2 years of intellectual property practice. Of these filings, 3 are currently registered. The portfolio covers 7 Nice Classification classes, with the highest concentration in Class 11 (Environmental Control, 2 filings) and Class 41 (Education & Entertainment, 2 filings).