Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5753861 | Covering device | Clemens Hansen, Gerhard Lohmeier | 1998-05-19 |
| 5746253 | Crushable core and cover assembly having an expanded tubing and a crushable core | Gerhard Lohmeier, Manfred G. G. Viebranz | 1998-05-05 |