Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5975976 | Method of making structured surface with peak-shaped elements | Kurt Sekinger, Harald Fuchs, Roman Fuchs | 1999-11-02 |
| 5811917 | Structured surface with peak-shaped elements | Kurt Sekinger, Harald Fuchs, Roman Fuchs | 1998-09-22 |
| 5693208 | Process for continuously anodizing strips or wires of aluminum | — | 1997-12-02 |
| 5312541 | Improvements in processes for coloring anodized aluminum and/or aluminum alloys | Bruno Boetsch, Fritz Schneeberger, Günther Tscheulin, Hans Bohler | 1994-05-17 |
| 4806211 | Aluminum alloy product with uniformly grey, light-fast surface and process for its manufacture | Jurgen Timm, Jorg Maier | 1989-02-21 |
| 4798656 | Process for electrolytically dyeing an anodic oxide layer on aluminum or aluminum alloys | — | 1989-01-17 |
| 4728398 | Electroplating bath for simultaneous deposition of metal and a permanent solid lubricant | Jean-Claude Puippe, Heinz Steup | 1988-03-01 |
| 4645580 | Process for galvanic deposition of a dispersion coating, application of said process and device for performing said process | Heinz Steup | 1987-02-24 |
| 4498967 | Device for producing dispersion coatings | Othmar Eisenlohr | 1985-02-12 |
| 4244791 | Acidic electrolyte containing Sn.sup.II ions | Bruno Boetsch | 1981-01-13 |