Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5857916 | Motor vehicle drive shaft comprising a straight seam welded pipe of an aluminum alloy | Heinz Schoch, Thorsten Schulze, Jurgen Westhof | 1999-01-12 |
| 5158389 | Hollow section for coupling with other sections | Werner Osterwald | 1992-10-27 |
| 4698896 | Method of applying hollow section coupling to other sections | Werner Osterwald, Rudolf Kader | 1987-10-13 |
| 4234252 | Apparatus for the simultaneous photometric determination of a plurality of elements in a liquid sample | Dieter Muller, Karl-Wilhelm Schmekel, Walter Tausch | 1980-11-18 |