Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6447590 | Treatment composition based on pregelatinized starch and process for applying it to a metal, especially steel, surface | Ronald Kefferstein | 2002-09-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6447590 | Treatment composition based on pregelatinized starch and process for applying it to a metal, especially steel, surface | Ronald Kefferstein | 2002-09-10 |