Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7864645 | Method and device for recording marks in an information layer of an optical record carrier | Jan Matthijs Ter Meulen | 2011-01-04 |
JH
Joachim Wilhelm Hellmig
Overall (2011): #261,725 of 364,097Top 75%
1
Patents 2011