Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE37973 | Process and device for surface treatment of strips with liquids | Peter Gravert | 2003-02-04 |
| 6206979 | Process and apparatus for treating a strip material in a liquid bath | Peter Gravert | 2001-03-27 |
| 5853495 | Process and device for surface treatment of strips with liquids | Peter Gravert | 1998-12-29 |