Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11920976 | Photometer optical coupling for a dual incubation ring using a periscope design | John P. Mizzer | 2024-03-05 |
| 5982372 | Visual metaphor for shortcut navigation in a virtual world | Abbott Purdy Brush, II, Gennaro A. Cuomo, Sarah D. Redpath, David B. Lection | 1999-11-09 |
| 5983003 | Interactive station indicator and user qualifier for virtual worlds | David B. Lection, Sarah D. Redpath, David Allen Schell | 1999-11-09 |
| 5884029 | User interaction with intelligent virtual objects, avatars, which interact with other avatars controlled by different users | Abbott Purdy Brush, II, Sarah D. Redpath, David B. Lection | 1999-03-16 |
| 5732232 | Method and apparatus for directing the expression of emotion for a graphical user interface | Abbott Purdy Brush, II, David Christopher Dryer, David B. Lection | 1998-03-24 |