Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4889456 | Drilling tool for drilling in solid metal material, in particular for drilling in plate stacks | — | 1989-12-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4889456 | Drilling tool for drilling in solid metal material, in particular for drilling in plate stacks | — | 1989-12-26 |