Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6440231 | Process for the collective pretreatment of steel, galvanized steel, magnesium and aluminum before bonding to rubber | Wolf-Dieter Beiersdorf, Werner Gruber, Juergen Foell, Birgit Gies, Peter Kuhm +1 more | 2002-08-27 |