DAVID M. COLBURN – Trademark Portfolio

DAVID M. COLBURN has filed 12 trademarks with the United States Patent and Trademark Office (USPTO). Filing records span from 1987 to 1995, covering 4 years of intellectual property practice. The portfolio covers 9 Nice Classification classes, with the highest concentration in Class 9 (Computers & Electronics, 5 filings) and Class 42 (Computer & Scientific, 1 filings).