Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9454619 | Layered user interface | Stefan Geoffrey Butlin, Nicholas Carl Brook | 2016-09-27 |
| 8434016 | Virtual file system | Stefan Geoffrey Butlin, Jacob Benjamin Blaukopf | 2013-04-30 |
| 8327289 | Layered user interface | Stefan Geoffrey Butlin, Nicholas Carl Brook | 2012-12-04 |