Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9748741 | Spark plug electrode material and spark plug and method for manufacturing the spark plug electrode material and an electrode for the spark plug | Lars Menken, Juergen Oberle, Simone Baus | 2017-08-29 |
| 8952100 | Process to remove silanol from the preparation of a modified polymer | Sven Thiele, Norbert Jantsch, Christiane Berndt | 2015-02-10 |
| 8502438 | Spark plug electrode produced from an improved electrode material | Jochen Rager | 2013-08-06 |
| 7449823 | Spark plug with specific electrode material | Lars Menken, Thomas Kaiser | 2008-11-11 |