Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |