Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5337424 | Shower enclosure | Ludger Strack, Konrad Bergmann | 1994-08-16 |
| 5274857 | Bath and shower device with a bath tub and a related shower partition | Ludger Strack, -Ing. K. Bergmann | 1994-01-04 |