Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8052956 | Tungstic acid powder consisting of spherical tungsten particles and method for producing same | Sven Albrecht, Armin Olbrich, Frank Schrumpf, Juliane Meese-Marktscheffel, Uwe Kutzler | 2011-11-08 |