Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4570976 | Sleeve-shaped coupling for pipelines | Rolf Othold | 1986-02-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4570976 | Sleeve-shaped coupling for pipelines | Rolf Othold | 1986-02-18 |