Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4805496 | Hydraulic power wrench | Paul Wagner, Karl-Richard Hirtsiefer, Karl Beuke | 1989-02-21 |
| 4619160 | Power wrench | — | 1986-10-28 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4805496 | Hydraulic power wrench | Paul Wagner, Karl-Richard Hirtsiefer, Karl Beuke | 1989-02-21 |
| 4619160 | Power wrench | — | 1986-10-28 |