Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8263846 | Internal virtual extender tube for marimba resonator tube | Stephen J. Cole, Ronald L. Samuels | 2012-09-11 |
| 7805559 | USB repeater for on board aircraft installations | Bradford Billings, Bradley Foreman | 2010-09-28 |