Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4677095 | Stabilized alumina catalyst support coatings | Joseph C. Dettling | 1987-06-30 |
| 4675308 | Three-way catalyst for lean operating engines | Joseph C. Dettling, Kenneth I. Jagel | 1987-06-23 |
| 4624940 | High temperature catalyst compositions for internal combustion engine | Joseph C. Dettling | 1986-11-25 |