Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6443899 | Ultrasonic processes and circuits for performing them | Volkmar Uhlendorf, Joachim Siegert | 2002-09-03 |
| 6383470 | Microparticle preparations made of biodegradable copolymers | Dieter Heldmann, Werner Weitschies | 2002-05-07 |