Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4349232 | Trench hewing tool assembly with cutter guard attachment | Ernst Braun, Gert Braun | 1982-09-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4349232 | Trench hewing tool assembly with cutter guard attachment | Ernst Braun, Gert Braun | 1982-09-14 |