Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5693243 | Method and apparatus for heat treatment of an element by treatment devices engaging the element on both sides | Reiner Schlickhoff | 1997-12-02 |
FK
Frank Kueppers
Overall (1997): #152,405 of 185,788Top 85%
1
Patents 1997