Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7465858 | Stringed musical instrument | — | 2008-12-16 |
| 6330598 | Global service management system for an advanced intelligent network | John D. Curtis, Ronald Joseph Ginter, Mark Wade Layman, Steven Louis Mather, Keith Allen McMillan | 2001-12-11 |