MARK M J YANG – Trademark Portfolio

MARK M J YANG specializes in Class 35 (Advertising & Business) trademark filings before the United States Patent and Trademark Office (USPTO), with 13 of 18 total filings concentrated in this category. The practice also covers Class 9 (Computers & Electronics) along with 4 other Nice Classification classes. Filing activity spans from 1997 to 1999. Currently, 0 trademarks are registered.