Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6312339 | Safety coupling | — | 2001-11-06 |
| 5515753 | Power wrench | Paul Wagner, Klaus Ruessmann | 1996-05-14 |
| 5495782 | Power wrench | Klaus Ruessmann, Paul Wagner | 1996-03-05 |
| 5311797 | Pressure-operated power wrench | Klaus Ruessmann, Paul Wagner | 1994-05-17 |