Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5657923 | Brazing of catalyzed converter bodies | — | 1997-08-19 |
| 5651906 | Electrically heatable converter body having plural thin metal core elements attached only at outer ends | William A. Whittenberger | 1997-07-29 |
| 5632961 | Reinforcing web for a multicellular converter | — | 1997-05-27 |