Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7833097 | Game pad controller and system for portable communication device | Christopher Maddox, Philip Hobson Boothby, Michael D. Johnson, Robert Stone, Craig Ronald Townsend | 2010-11-16 |
| D544481 | Mobile telephone gamepad controller | Christopher Maddox, Philip Hobson Boothby, Michael D. Johnson, Robert Stone, Craig Ronald Townsend | 2007-06-12 |