Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7460768 | Audio-only combined DVD and CD player | — | 2008-12-02 |
| 7430158 | Music player with adjustable pitch controller | — | 2008-09-30 |
| 6215495 | Platform independent application program interface for interactive 3D scene management | Brad Grantham, Michael T. Jones, Mark Segal, Chris Walker, John Rohlf | 2001-04-10 |