Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4520047 | Method and apparatus for the recovery of spraying substance when spraying elongated rolled stock | Robert Samans, Walter Meyer | 1985-05-28 |
| 4326699 | Oil-tempering apparatus for pipes | Wilfried Carneim, Hermann Vollmecke, Hans Ribken, Heinz J. Schumacher, Kurt Roether | 1982-04-27 |