Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4383434 | Magnetostrictive engine-knock sensor | Manfred Boruschewitz, Theodor Gast | 1983-05-17 |
| 4379404 | Piezoelectric engine-knock sensor | Manfred Boruschweitz, Theodor Gast | 1983-04-12 |