Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4739398 | Method, apparatus and system for recognizing broadcast segments | William L. Thomas, Steven J. Sletten, John Mathews, Jeffrey C. Swinehart, Michael W. Fellinger +2 more | 1988-04-19 |