Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6862969 | Method and apparatus for the manufacture of fiber bundels | Thomas Graf, Klaus Heilmann | 2005-03-08 |
| 5713850 | Apparatus for controlling a fluid flow | Klaus Heilmann, Claus Jessen, Helmut Schmidt, Christian Schwegmann, Michael Zimmermann | 1998-02-03 |