Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9813661 | System and method for determining an inactive television channel | Leonard Scott Freudenthal, Percy F. Shadwell, Jr., Frank D. Freudenthal | 2017-11-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9813661 | System and method for determining an inactive television channel | Leonard Scott Freudenthal, Percy F. Shadwell, Jr., Frank D. Freudenthal | 2017-11-07 |