Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5685145 | Method and apparatus for performance enhancement of the manifold catalyst in the automotive exhaust system | Dennis R. Anderson, Harold Rabinowitz | 1997-11-11 |
| 5681538 | Metallic monolith and plates for the assembly thereof | John K. Hochmuth | 1997-10-28 |
| 5603215 | Method and apparatus for treatment of exhaust streams | Patrick Burk | 1997-02-18 |