Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4337028 | Catalytic monolith, method of its formulation and combustion process using the catalytic monolith | William C. Pfefferle | 1982-06-29 |
| 4295818 | Catalytic monolith and method of its formulation | William C. Pfefferle, John P. Kesselring | 1981-10-20 |