Dun-Donnelly Publishing Corporation Trademarks
INGENIERIA INTERNACIONAL
Filed: December 27, 1920
Periodical Publications
Owned by: Dun-Donnelly Publishing Corporation
Serial Number: 71141530
MINING EQUIPMENT INTERNATIONAL
Filed: September 12, 1977
Magazines
Owned by: Dun-Donnelly Publishing Corporation
Serial Number: 73141020