Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9364855 | Method for coating metal surfaces with an activating agent prior to phosphating | Eckart Schonfelder, Olaf Dahlenburg, Manfred Walter | 2016-06-14 |
| 9358574 | Method for coating metal surfaces with an activating agent prior to phosphating | Eckart Schoenfelder, Olaf Dahlenburg, Manfred Walter | 2016-06-07 |