Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5158635 | Method for the manufacture of a connection member for filter bags | Wilhelm Rosch | 1992-10-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5158635 | Method for the manufacture of a connection member for filter bags | Wilhelm Rosch | 1992-10-27 |