| 6443899 |
Ultrasonic processes and circuits for performing them |
Volkmar Uhlendorf, Thomas Fritzsch |
2002-09-03 |
| 6264959 |
Ultrasonic contrast agents, process for their preparation and their use as a diagnostic and therapeutic agent |
Michael Stein, Dieter Heldmann, Thomas Fritzsch, Georg Roessling |
2001-07-24 |
| 6221017 |
Ultrasonic processes and circuits for performing them |
Volkmar Uhlendorf, Thomas Fritzsch |
2001-04-24 |
| 6177062 |
Agents and methods for enhancing contrast in ultrasound imaging |
Michael Stein, Dieter Heldmann, Thomas Fritzsch, Georg Roessling |
2001-01-23 |
| 6071496 |
Polyalkylcyanoacrylate agents and methods for enhancing contrast in ultrasound imaging |
Michael Stein, Dieter Heldmann, Thomas Fritzsch, Georg Roessling, Ulrich Speck |
2000-06-06 |
| 6064628 |
Ultrasonic processes and circuits for performing them |
Volkmar Uhlendorf, Thomas Fritzsch |
2000-05-16 |
| 6034922 |
Ultrasonic processes and circuits for performing them |
Volkmar Uhlendorf, Thomas Fritzsch |
2000-03-07 |
| 5501863 |
Contrast media synthesized from polyaldehydes |
Georg Ro/ ssling, Celal Albayrak, Matthias Rothe |
1996-03-26 |
| 5425366 |
Ultrasonic contrast agents for color Doppler imaging |
Michael Reinhardt, Thomas Fritzsch, Dieter Heldmann |
1995-06-20 |
| 5410516 |
Ultrasonic processes and circuits for performing them |
Volkmar Uhlendorf, Thomas Fritzsch |
1995-04-25 |
| 5141738 |
Ultrasonic contrast medium comprising gas bubbles and solid lipophilic surfactant-containing microparticles and use thereof |
Ned S. Rasor, Jurgen Hilmann, Lothar Lange, Thomas Fritzsch, Ingfried Zimmermann |
1992-08-25 |
| 4214476 |
Testing device for injection pumps |
Claus Koster, Heinz Nothdurft |
1980-07-29 |
