Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5908604 | Apparatus for growing zeolite crystals from an aqueous solution | Christian Stenzel, Werner Wiesbeck, Frank Demmerle | 1999-06-01 |
| 5135048 | Active temperature differential control | Rainer Behrle | 1992-08-04 |
| 5110406 | Manipulating liquid under condition of weightlessness | Karl-Hermann Sill | 1992-05-05 |
| 5038395 | Reflector furnace | — | 1991-08-06 |