Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8291338 | Method of displaying and editing properties of artifacts in graphical editors | David K. Grotjohn, Lucinio Santos | 2012-10-16 |
| 7487464 | Enhanced visualization and selection of multi-layered elements in a containment hierarchy | David K. Grotjohn, Lucinio Santos-Gomez | 2009-02-03 |