Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7676763 | Method and system for providing an outwardly expandable radial menu | — | 2010-03-09 |
| 7620916 | User interface navigation in software applications | Heinz Willumeit | 2009-11-17 |