Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8509137 | Method and apparatus for sending presence messages | Debby Hindus, Elaine Brechin, Jesse Dorogusker, Anna E. Hagstrom, Scott Mainwaring +6 more | 2013-08-13 |
| 6956497 | Method and apparatus for sending presence messages | Debby Hindus, Elaine Brechin, Jesse Dorogusker, Anna E. Hagstrom, Scott Mainwaring +6 more | 2005-10-18 |