Thomas M. Johnston – Trademark Portfolio

Thomas M. Johnston specializes in Class 10 (Medical Apparatus) trademark filings before the United States Patent and Trademark Office (USPTO), with 10 of 13 total filings concentrated in this category. The practice also covers Class 1 (Chemicals) along with 3 other Nice Classification classes. Filing activity spans from 1997 to 2017. Currently, 8 trademarks are registered.