Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11851855 | Drainage system and drain | Heino Messerschmidt | 2023-12-26 |
| 6793439 | Securing device for a drainage channel | Wolfgang Arm, Markus Blaschke | 2004-09-21 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11851855 | Drainage system and drain | Heino Messerschmidt | 2023-12-26 |
| 6793439 | Securing device for a drainage channel | Wolfgang Arm, Markus Blaschke | 2004-09-21 |