Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5689988 | CNC-controlled pipe bending machine | — | 1997-11-25 |
| 5682781 | Method for controlling a pipe bending machine | — | 1997-11-04 |
| 5678441 | Bending machine for elongate workpieces | — | 1997-10-21 |
| 5499522 | Double-head pipe bending machine | — | 1996-03-19 |
| 5495740 | Pipe bending machine | — | 1996-03-05 |
| 5259224 | Method and apparatus for controlling a pipe bending machine | — | 1993-11-09 |
| 4888971 | Pipe bending machine | — | 1989-12-26 |
| 4848120 | Pipe bending machine for producing a marking on a pipe | — | 1989-07-18 |
| 4821549 | Tube bending machine | — | 1989-04-18 |
| 4788845 | Pipe bending machine | — | 1988-12-06 |
| 4779436 | Pipe bending machine for producing a marking on a pipe | — | 1988-10-25 |
| 4567745 | Tube bending machine | — | 1986-02-04 |
| 4563891 | Pipe bending machine | — | 1986-01-14 |
| 4538436 | Pipe bending machine with bending mandrel | — | 1985-09-03 |
| 4537053 | Pipe bending machine | — | 1985-08-27 |
| 4416136 | Pipe-bending machine | — | 1983-11-22 |
| 4388039 | Tube feeding device | — | 1983-06-14 |
| 4311031 | Pipe bending machine | — | 1982-01-19 |
| 4262509 | Arrangement for positioning a workpiece | — | 1981-04-21 |
| 4236398 | Tube bending machine | — | 1980-12-02 |