Mark A. Kleist – Trademark Portfolio

Mark A. Kleist specializes in Class 31 (Natural Agricultural Products) trademark filings before the United States Patent and Trademark Office (USPTO), with 8 of 13 total filings concentrated in this category. The practice also covers Class 11 (Environmental Control) along with 5 other Nice Classification classes. Filing activity spans from 1994 to 2011. Currently, 0 trademarks are registered.