Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4671712 | Cross slide for a lathe | Rudolf Siegwert, Siegfried Grauli | 1987-06-09 |
| 4571796 | Lathe | Rudolf Siegwart, Siegfried Grauli | 1986-02-25 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4671712 | Cross slide for a lathe | Rudolf Siegwert, Siegfried Grauli | 1987-06-09 |
| 4571796 | Lathe | Rudolf Siegwart, Siegfried Grauli | 1986-02-25 |