Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5686164 | Electrical insulation of structures in a honeycomb body in particular an electrically heatable catalyst carrier body | Rolf Brück | 1997-11-11 |
| 5655211 | Electrically conductive honeycomb structure, particularly for electrically heatable catalytic converters for motor vehicles and method for producing a honeycomb body | — | 1997-08-05 |
| 5608968 | Method of making a metal honeycomb body of intertwined sheet-metal layers | Helmut Swars, Rolf Br uck, Bohumil Humpolik | 1997-03-11 |
| 5610844 | Method of monitoring the operation of a catalytic converter | Helmut Swars, Rolf Brück | 1997-03-11 |