Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5360474 | Colored crystalline aluminophosphates and/or silicoaluminophosphates of the AEL or VFI type | Guenter Lauth, Ulrich Mueller, Wolfgang Hoelderich, Stefan Brode | 1994-11-01 |
| 5312703 | Reversible or irreversible production of an image | Volker Bach | 1994-05-17 |