Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5314106 | Method for joining steel to aluminum alloy components or titanium alloy components, and turbochargers obtained by the method | Andrzej Ambroziak, Rudolf Ricanek | 1994-05-24 |
| 4720036 | Method and apparatus for a surface-improving treatment of body of an alloy having a readily oxidizable surface-impairing component | Hans Dienstknecht, Egon Sigismund | 1988-01-19 |