Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8477578 | Multi-speed recording for multi-layer disc | Ronald Joseph Antonius Van Den Oetelaar, Hubert Cecile Francois Martens, Wilhelmus Robert Koppers | 2013-07-02 |
PH
Pierre Hermanus
Overall (All Time): #3,165,491 of 4,157,543Top 80%
1
Patents All Time