Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9234704 | Heat exchanger | Mark P. Taylor, John JJ Chen, Robert John Wallace | 2016-01-12 |
| 9112999 | Automated selection of TTY-modes in a mobile device | David J. Dougall, Gregory Jason Fields, Gerhard Dietrick Klassen | 2015-08-18 |
| 8778257 | Heat exchanger | Mark P. Taylor, John JJ Chen, Robert John Wallace | 2014-07-15 |
| 8190183 | 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 | 2012-05-29 |
| 8135376 | 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 | 2012-03-13 |
| 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 |