Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7644423 | System and method for generating media consumption statistics | Edward A. Ludvig, Gopal Sundaram | 2010-01-05 |
| 7571250 | Method and apparatus for distributing messages | Edward A. Ludvig, Erik C Mikkelson, Liam P. O'Gorman, Sukesh Hosdurg Pai | 2009-08-04 |
| 7552562 | Structural filler system for a window or door | Daniel Jon Curtis | 2009-06-30 |