Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6823255 | System and method for distributing information for storage media | John Ahrens, John Jasper, T. Russell Shields | 2004-11-23 |
| 6289276 | System and method for distributing information for storage media | John Ahrens, John Jasper, T. Russell Shields | 2001-09-11 |
| 6140568 | System and method for automatically detecting a set of fundamental frequencies simultaneously present in an audio signal | — | 2000-10-31 |
| 6131066 | System and method for distributing information for storage media | John Ahrens, John Jasper, T. Russell Shields | 2000-10-10 |
| 6018695 | System and method for distributing information for storage media | John Ahrens, John Jasper, T. Russell Shields | 2000-01-25 |
| 5951620 | System and method for distributing information for storage media | John Ahrens, John Jasper, T. Russell Shields | 1999-09-14 |