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, Jurgen Hilmann, Lothar Lange, Thomas Fritzsch, Joachim Siegert | 1992-08-25 |
| 5071657 | Device for transdermal administration of active medicinal agents | Horst Oloff, Johannes Tack, Fred Windt | 1991-12-10 |
| 4822616 | Vaginal ring | Fred Windt, Hans-Jurgen Reck | 1989-04-18 |
| 4466442 | Carrier liquid solutions for the production of gas microbubbles, preparation thereof, and use thereof as contrast medium for ultrasonic diagnostics | Juergen Hilmann, Rolf Hoffmann, Wolfgang Muetzel | 1984-08-21 |