Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8144171 | Scale-dependent rendering of natural media styles | Michael Perani, Yan E. Schober | 2012-03-27 |
| 7876336 | Scale-dependent rendering of natural media styles | Michael Perani, Yan E. Schober | 2011-01-25 |
| 7164420 | Ray tracing hierarchy | — | 2007-01-16 |