Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 7236576 | Common visual and functional architecture for presenting and controlling arbitrary telephone line features | Charles B. Schnarel, Mauricio Lomelin, Peter Chin, Kate Welker, Robert C. Murdock +3 more | 2007-06-26 | $32,442,000 |
| 7225409 | Graphical user interface for a screen telephone | Charles P. Schnarel, Mauricio Lomelin, Peter Chin, Kate Welker, Robert C. Murdock +3 more | 2007-05-29 | $37,759,000 |
| 6975712 | Common visual and functional architecture for presenting and controlling arbitrary telephone line features | Charles B. Schnarel, Mauricio Lomelin, Peter Chin, Kate Welker, Robert C. Murdock +3 more | 2005-12-13 | $34,181,000 |
| 6389124 | Common visual and functional architecture for presenting and controlling arbitrary telephone line features | Charles B. Schnarel, Mauricio Lomelin, Peter Chin, Kate Welker, Robert C. Murdock +3 more | 2002-05-14 | $218,964,000 |