Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4776933 | Electrochemical polishing and pickling method and apparatus | Jürgen Menzel, Georg Henkel | 1988-10-11 |
| 4740280 | Electrolyte for electrochemically polishing metal surfaces | — | 1988-04-26 |