Posted on March 28, 2017April 19, 2017 by Delko Tools Canadian Patent Granted Delko Tools is pleased to announce that our Canadian Patent application has been accepted. The Delko Tools Internal Applicator Attachment is now covered under patent number 2792006 in Canada. Post navigationPrevious post: Introducing Zünder: a taping revolution from Delko ToolsNext post: The NEW Delko Tools catalogue – available now