Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10021443 | Personal video recorder systems and methods | Joseph P. Baumgartner, Kenneth F. Carpenter, Jr., Michael D. Ellis | 2018-07-10 |
| 9930374 | Systems and methods for interactive program guides with personal video recording features | Michael D. Ellis, M. Scott Reichardt, Joseph P. Baumgartner, William L. Thomas | 2018-03-27 |