| 8290538 |
Data entry systems |
Paul Marshall Doran, Gary Douglas Robb |
2012-10-16 |
| 7920898 |
Data entry systems |
Paul Marshall Doran, Gary Douglas Robb |
2011-04-05 |
| 7505785 |
Data entry systems |
Paul Marshall Doran, Gary Douglas Robb |
2009-03-17 |
| 7139591 |
Hand held telecommunications and data entry device |
Paul Marshall Doran, Gary Douglas Robb |
2006-11-21 |
| 6272381 |
Rate-responsive pacemaker with closed-loop control |
William Vollmann, Robert A. Malkin |
2001-08-07 |
| 6269268 |
Rate-responsive pacemaker with closed-loop control |
William Vollmann |
2001-07-31 |
| 6058304 |
Data entry system |
Paul Marshall Doran, Gary Douglas Robb |
2000-05-02 |
| 5271393 |
Pacemaker employing antitachyarrhythmia prevention based on ventricular gradient |
— |
1993-12-21 |
| 4969462 |
Pacemaker with improved automatic output regulation |
William Vollmann |
1990-11-13 |
| 4969460 |
Pacemaker with improved automatic output regulation |
William Vollmann |
1990-11-13 |
| 4969461 |
Pacemaker with improved automatic output regulation |
William Vollmann |
1990-11-13 |
| 4969464 |
Pacemaker with improved automatic output regulation |
William Vollmann |
1990-11-13 |
| 4969467 |
Pacemaker with improved automatic output regulation |
William Vollmann |
1990-11-13 |
| 4955376 |
Pacemaker with improved automatic output regulation |
William Vollmann |
1990-09-11 |
| 4878497 |
Pacemaker with improved automatic output regulation |
William Vollmann |
1989-11-07 |