Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6685816 | Protection of a surface by partially subjecting it to an electrochemical treatment | Sjoerd Johannes Franciscus Brattinga, Mattheus Franciscus Langedijk, Ytsen Wielstra | 2004-02-03 |