Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11478847 | Method for producing a cooling device | Zsolt Dudas, Juergen Steinbach, Martin Roettgen, Daniel Engelhardt, Robert Schenk | 2022-10-25 |
| 11245251 | Spark plug housing including an electroplated or a chemically applied nickel-containing protective layer and a silicon-containing sealing layer, and a spark plug including this housing, and method for manufacturing this housing | Juergen Stahl, Juergen Hackenberg, Tina Hirte | 2022-02-08 |