Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4569131 | Tool having a handle with an interchangeable insert portion | Ernst Falk, Siegfried Hiltebrandt | 1986-02-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4569131 | Tool having a handle with an interchangeable insert portion | Ernst Falk, Siegfried Hiltebrandt | 1986-02-11 |