Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5652613 | Intelligent electronic program guide memory management system and method | David B. Lazarus | 1997-07-29 |
| 5621454 | Method and system for recognition of broadcast segments | Stephen M. Dunn, Michael W. Fellinger, Fancy B. Younglove, David M. James, David L. Clifton +1 more | 1997-04-15 |
| 5612729 | Method and system for producing a signature characterizing an audio broadcast signal | Stephen M. Dunn, Michael W. Fellinger, Fancy B. Younglove, David M. James, David L. Clifton +1 more | 1997-03-18 |