Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8054657 | Static converter | Ulrich Halfmann, Marc Hiller, Wolfgang Recker | 2011-11-08 |
| 7968077 | Method for manufacturing titanium dioxide by oxidizing of titanium tetrachloride | Frank Malcharek | 2011-06-28 |