DON SAHLEIN – Trademark Portfolio

DON SAHLEIN specializes in Class 9 (Computers & Electronics) trademark filings before the United States Patent and Trademark Office (USPTO), with 3 of 4 total filings concentrated in this category. The practice also covers Class 42 (Computer & Scientific) along with 2 other Nice Classification classes. Filing activity spans from 1980 to 1986. Currently, 0 trademarks are registered.