Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7299676 | Acoustic pressure calibrator | Joseph Steigenberger | 2007-11-27 |
| 6564904 | Walk-on platform arrangement | Guenter Walter | 2003-05-20 |
| 6276641 | Adaptive flow body | Michael Gruenewald, Clemens Moeser, Josef Steigenberger | 2001-08-21 |
| 5039817 | Preparation of pure N-vinyl-2-pyrrolidone | Ruprecht Kroker, Ernst Hofmann | 1991-08-13 |
| 4728435 | Decolorization of aqueous glyoxal solutions | Rolf Ramsteiner, Fritz Graf, Leopold Hupfer | 1988-03-01 |
| 4568551 | Process for producing a base product for thickened sauces and soups which disperses in hot water without forming lumps | Gila Seewi, Gerhard Schneider, Dieter Maier, Hans Bohrmann | 1986-02-04 |
| 4485993 | Pocket structure for a foldable wing of an aircraft | — | 1984-12-04 |