Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4329092 | Hand drill | Werner Ponitzsch, Herbert Fehlings | 1982-05-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4329092 | Hand drill | Werner Ponitzsch, Herbert Fehlings | 1982-05-11 |