Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7957717 | System and method for differentiating between incoming and outgoing messages and identifying correspondents in a TTY communication | Gregory Jason Fields, Gerhard Dietrich Klassen, David J. Dougall | 2011-06-07 |
| 7901617 | Heat exchanger | Mark P. Taylor, John JJ Chen, Robert John Wallace | 2011-03-08 |