Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5621454 | Method and system for recognition of broadcast segments | Michael D. Ellis, Stephen M. Dunn, Michael W. Fellinger, Fancy B. Younglove, David M. James +1 more | 1997-04-15 |
| 5612729 | Method and system for producing a signature characterizing an audio broadcast signal | Michael D. Ellis, Stephen M. Dunn, Michael W. Fellinger, Fancy B. Younglove, David M. James +1 more | 1997-03-18 |
| 5572246 | Method and apparatus for producing a signature characterizing an interval of a video signal while compensating for picture edge shift | Michael D. Ellis, Stephen M. Dunn, Michael W. Fellinger, Fancy B. Younglove, David M. James +1 more | 1996-11-05 |
| 5504518 | Method and system for recognition of broadcast segments | Michael D. Ellis, Stephen M. Dunn, Michael W. Fellinger, Fancy B. Younglove, David M. James +1 more | 1996-04-02 |
| 5436653 | Method and system for recognition of broadcast segments | Michael D. Ellis, Stephen M. Dunn, Michael W. Fellinger, Fancy B. Younglove, David M. James +1 more | 1995-07-25 |