Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6120673 | Method and device for regenerating tin-plating solutions | Ulrich Reiter, Werner Harnischmacher, Klaus Fischwasser, Ralph Blittersdorf, Annette Heuss | 2000-09-19 |
| 4505958 | Method for hot dip galvanizing metallic workpieces | Roland Kammel | 1985-03-19 |
| 4312724 | Method for the recovery of lead from materials containing lead sulfide | Roland Kammel | 1982-01-26 |