DePauw Professor patents Ed-Tech Tool

From the article:

Technology that started at DePauw University and is now enhancing teaching and learning in classrooms around the nation has resulted in a patent. The United States Patent and Trademark Office has assigned patent #7,003,728 B2 to "System for Knowledge Transfer in a Group Setting." The pen-based technology -- which allows teachers and students to electronically share notes -- was started by Dave Berque, professor of computer science at DePauw, and is now manufactured and marketed by DyKnow.