Ching Han Ko – Trademark Portfolio

Ching Han Ko specializes in Class 42 (Computer & Scientific) trademark filings before the United States Patent and Trademark Office (USPTO), with 2 of 4 total filings concentrated in this category. The practice also covers Class 9 (Computers & Electronics) along with 2 other Nice Classification classes. Filing activity spans from 1998 to 2020. Currently, 2 trademarks are registered.