DAVID B. HARRISON – Trademark Portfolio

DAVID B. HARRISON specializes in Class 9 (Computers & Electronics) trademark filings before the United States Patent and Trademark Office (USPTO), with 5 of 6 total filings concentrated in this category. The practice also covers Class 35 (Advertising & Business) along with 2 other Nice Classification classes. Filing activity spans from 1988 to 1989. Currently, 0 trademarks are registered.