Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7831920 | Method and apparatus for utilizing prescribed aspect(s) of feedback object select operation to indicate user feedback of hypermedia content unit | W. Daniel Hillis, Bran Ferren | 2010-11-09 |
| 7568163 | Method and apparatus for utilizing prescribed aspect(s) of feedback object select operation to indicate user feedback of hypermedia content unit | W. Daniel Hillis, Bran Ferren | 2009-07-28 |