Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4521947 | Method for manufacturing a catalytic reactor carrier matrix | Manfred Nonnenmann, Heinrich Oltmanns | 1985-06-11 |
| 4381590 | Method for manufacturing a catalytic reactor carrier matrix | Manfred Nonnenmann, Heinrich Oltmanns | 1983-05-03 |