Bart J. Klein – Trademark Portfolio

Bart J. Klein specializes in Class 19 (Building Materials) trademark filings before the United States Patent and Trademark Office (USPTO), with 3 of 5 total filings concentrated in this category. The practice also covers Class 6 (Metal Goods) along with 4 other Nice Classification classes. Filing activity spans from 1991 to 2000. Currently, 0 trademarks are registered.