Issued Patents All Time
Showing 51–75 of 86 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6484801 | Flexible joint for well logging instruments | Borislav J. Tchakarov, Paul G. Junghans, James C. Hunziker | 2002-11-26 |
| 6450022 | Apparatus for measuring forces on well logging instruments | — | 2002-09-17 |
| 6438418 | Method and apparatus for reduction of pain from electric shock therapies | Charles D. Swerdlow, Neal R. Swerdlow | 2002-08-20 |
| 6411846 | Method and apparatus for delivering a biphasic defibrillation pulse with variable energy | Gary B. Stendahl, Kenneth F. Olson | 2002-06-25 |
| 6263238 | Automatic external defibrillator having a ventricular fibrillation detector | Ann M. Donohoo, Kenneth F. Olson | 2001-07-17 |
| 6263239 | Method and apparatus for determining the second phase of defibrillator devices | Gary B. Stendahl, Kenneth F. Olson | 2001-07-17 |
| 6198967 | Continual waveform shape reforming method and apparatus for transchest resistance dynamics | Kenneth F. Olson, Byron L. Gilman, R. Eric Bosler | 2001-03-06 |
| 6134479 | Electrode triad for external defibrillation | Charles D. Swerdlow, Kenneth F. Olson | 2000-10-17 |
| 6125299 | AED with force sensor | Allen W. Groenke | 2000-09-26 |
| 6101413 | Circuit detectable pediatric defibrillation electrodes | Kenneth F. Olson, Byron L. Gilman | 2000-08-08 |
| 6091989 | Method and apparatus for reduction of pain from electric shock therapies | Charles D. Swerdlow, Neal R. Swerdlow | 2000-07-18 |
| 5991658 | Continual waveform shape reforming method and apparatus for transchest resistance dynamics | Kenneth F. Olson, Byron L. Gilman, R. Eric Bosler | 1999-11-23 |
| 5978706 | Stacked capacitor truncated damped sinusoidal defibrillation waveform | Gary B. Stendahl | 1999-11-02 |
| 5968080 | Method for determining the second phase of external defibrillator devices | Gary B. Stendahl, Kenneth F. Olson | 1999-10-19 |
| 5944742 | AAMI specification optimized truncated exponential waveform | Kenneth F. Olson | 1999-08-31 |
| 5913877 | Implantable defibrillator system for generating a biphasic waveform with enhanced phase transition | Mark W. Kroll, Brad Pedersen | 1999-06-22 |
| 5908442 | Stepped truncated damped sinusoidal defibrillation waveform | Gary B. Stendahl | 1999-06-01 |
| 5908443 | Stacked capacitor truncated damped sinusoidal defibrillation waveform | Gary B. Stendahl | 1999-06-01 |
| 5902323 | Method and apparatus for external defibrillation using a device having a low capacitance and small time constant | Charles D. Swerdlow | 1999-05-11 |
| 5899924 | Single capacitor truncated damped sinusoidal defibrillation waveform | Gary B. Stendahl | 1999-05-04 |
| 5891173 | Method of designing external defibrillator waveforms | — | 1999-04-06 |
| 5891172 | High voltage phase selector switch for external defibrillators | Gary B. Stendahl | 1999-04-06 |
| 5836972 | Parallel charging of mixed capacitors | Gary B. Stendahl | 1998-11-17 |
| 5808191 | Well logging instrument string having flexibly coupled segments and a selectably operable flexible coupling therefor | Albert Alexy, Arnold Walkow, Randy Gold | 1998-09-15 |
| 5709215 | R-wave detection method for implantable cardioverter defibrillators | Joseph S. Perttu, Dennis A. Brumwell, Theodore P. Adams | 1998-01-20 |