Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9089920 | Method for changing a welding process during a welding operation and method for applying heat prior to a welding operation | Joerg Kazmaier, Josef Artelsmair, Walter Stieglbauer | 2015-07-28 |
| 4649982 | Lift-safety for venetian blinds | Hans-Peter Baumann | 1987-03-17 |