Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5927684 | Slide, particularly pipe bridge slide | Norbert Marx | 1999-07-27 |
| 5116022 | Stop valve for pipe bridge | Hans Genreith, Norbert Marx | 1992-05-26 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5927684 | Slide, particularly pipe bridge slide | Norbert Marx | 1999-07-27 |
| 5116022 | Stop valve for pipe bridge | Hans Genreith, Norbert Marx | 1992-05-26 |