Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4682632 | Crack stopping in pipelines | Wolfgang Wiedenhoff, Gert Vogt, Claus Weisgerber | 1987-07-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4682632 | Crack stopping in pipelines | Wolfgang Wiedenhoff, Gert Vogt, Claus Weisgerber | 1987-07-28 |