Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4378690 | Diamond drawing die and setting combination | Georg Sitterer, Klaus Seidel | 1983-04-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4378690 | Diamond drawing die and setting combination | Georg Sitterer, Klaus Seidel | 1983-04-05 |