Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4440046 | Power wrench | Karl-Richard Hirtsiefer, Johann Muller, Paul Wagner | 1984-04-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4440046 | Power wrench | Karl-Richard Hirtsiefer, Johann Muller, Paul Wagner | 1984-04-03 |