Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7433680 | Incoming call management in a push-to-talk communication system | William Jenkins, Robin Kim, Jeffrey Fischman, Steven James Pilgrim | 2008-10-07 |
| 7266382 | Method and apparatus for decreasing perceived push-to-talk call set-up time using a buffer for initial speech burst | Paul A. Noel, Bruce M. Riley, Donna Michaels Sand, David Vollman, Joe Ping Zhou | 2007-09-04 |
| 6311072 | Methods and apparatus for translating between telephone signaling protocols | Deborah Barclay, Michael F. Dolan, Joe Hall, Robert Shaw Sellinger, James J. Sowa +1 more | 2001-10-30 |
| 6141683 | Method for remotely and reliably updating of the software on a computer with provision for roll back | Mark H. Kraml, Jane Mary Leonard, Harvey Rubin | 2000-10-31 |