Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4993249 | Adjusting element for the unlocking, locking and break-in security of a door or lid lock | Josef Schumacher, Dieter Feichtiger, Peter Robitschko, Klaus Claar, Hans Deischl | 1991-02-19 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4993249 | Adjusting element for the unlocking, locking and break-in security of a door or lid lock | Josef Schumacher, Dieter Feichtiger, Peter Robitschko, Klaus Claar, Hans Deischl | 1991-02-19 |