Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6064144 | Spark plug for an internal combustion engine and process for its manufacture | Erwin Schneck, Werner Niessner, Dirk Von Hacht, Heinz Ambacher | 2000-05-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6064144 | Spark plug for an internal combustion engine and process for its manufacture | Erwin Schneck, Werner Niessner, Dirk Von Hacht, Heinz Ambacher | 2000-05-16 |