Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6653263 | Fluorine-containing lubricants | Stefan Kupper, Michael Schneider, Walter Grosse Böwing, Harald Kluschanzoff | 2003-11-25 |
| 6530386 | Method of cleaning returnable bottles | Siegfried Bragulla, Brian Glanville, Andreas Potthoff, Harald Kluschanzoff | 2003-03-11 |