Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5141738 | Ultrasonic contrast medium comprising gas bubbles and solid lipophilic surfactant-containing microparticles and use thereof | Ned S. Rasor, Lothar Lange, Thomas Fritzsch, Joachim Siegert, Ingfried Zimmermann | 1992-08-25 |