Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6564827 | Shut-off device for the filling device of a pressure tank | Klaus Tocha | 2003-05-20 |
| 5823863 | Machine for polishing and/or grinding | Peter Holz, Michael Lechner, Wolfgang Volker | 1998-10-20 |
| 4938376 | Valve for safeguarding the outer container of double wall vacuum-insulated storage containers for low boiling liquified gases | Heinrich Fieseler, Gunter Holstein | 1990-07-03 |