Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4899571 | Apparatus for drawing-in a pipe end by cold forming | Robert Weber | 1990-02-13 |
| 4689863 | Fixture for machining the cutting line of a pipe | Robert Weber, Roland Bieselt, Siegfried Forner | 1987-09-01 |
| 4667500 | Flaring device for pipe ends | Robert Weber | 1987-05-26 |