Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5228495 | Process for the manufacture of brake discs | Guenther Schwarz | 1993-07-20 |
| 5107966 | Brake disk for disk brakes | Gunther Schwarz | 1992-04-28 |
| 5032194 | Pig iron for the manufacture of brake drums | — | 1991-07-16 |
| 4961791 | Pig iron for the manufacture of brake bodies | Gunther Schwarz | 1990-10-09 |
| 4948437 | Process for the heat-after treatment of a pig iron port | — | 1990-08-14 |
| 4819769 | Brake disc device | Guenther Schwarz | 1989-04-11 |