Patents per Year
Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 8607135 | Radio station buttons | Tom A. Sponheim, Jack Litewka, Jamie A. Spooner, William A. Spencer, Stephen H. Buroker | 2013-12-10 | $31,292,000 |
| 7356765 | Radio station buttons | Tom A. Sponheim, Jack Litewka, Jamie A. Spooner, William A. Spencer, Stephen H. Buroker | 2008-04-08 | $46,561,000 |
| 6639610 | Method and apparatus for assigning URLs to graphical objects in a web page | Tom A. Sponheim, Jack Litewka, Jamie A. Spooner, William A. Spencer, Stephen H. Buroker | 2003-10-28 | $119,194,000 |