Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4824810 | Highly porous ceramic material for absorption and adsorption purposes, particularly for animal litter/bedding, process for the production thereof and the use thereof | Bernd Meyer | 1989-04-25 |
| 4824811 | Lightweight ceramic material for building purposes, process for the production thereof and the use thereof | Bernd Meyer | 1989-04-25 |