Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4668659 | Exhaust gas catalyst support of inorganic molding compositions and process for producing the support | Hans-Werner Engels, Paul Spielau | 1987-05-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4668659 | Exhaust gas catalyst support of inorganic molding compositions and process for producing the support | Hans-Werner Engels, Paul Spielau | 1987-05-26 |