| 7404202 |
System, device, and method for providing secure electronic commerce transactions |
Dave Hamilton, John Brinkman, John Longawa, Charles Corris Randall, Marcus Ryle |
2008-07-22 |
| 7081580 |
Computing device to allow for the selection and display of a multimedia presentation of an audio file and to allow a user to play a musical instrument in conjunction with the multimedia presentation |
John Brinkman, Dave Hamilton, John Longawa, Charles Corris Randall, Marcus Ryle |
2006-07-25 |
| 7030311 |
System and method for delivering a multimedia presentation to a user and to allow the user to play a musical instrument in conjunction with the multimedia presentation |
John Brinkman, Dave Hamilton, John Longawa, Charles Corris Randall, Marcus Ryle |
2006-04-18 |
| 7020635 |
System and method of secure electronic commerce transactions including tracking and recording the distribution and usage of assets |
Dave Hamilton, John Brinkman, John Longawa, Charles Corris Randall, Marcus Ryle |
2006-03-28 |
| 6969797 |
Interface device to couple a musical instrument to a computing device to allow a user to play a musical instrument in conjunction with a multimedia presentation |
John Brinkman, Dave Hamilton, John Longawa, Charles Corris Randall, Marcus Ryle |
2005-11-29 |
| 6740803 |
Computing device to allow for the selection and display of a multimedia presentation of an audio file and to allow a user to play a musical instrument in conjunction with the multimedia presentation |
John Brinkman, Dave Hamilton, John Longawa, Charles Corris Randall, Marcus Ryle |
2004-05-25 |