Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5677903 | Multi-layer information storage system with improved aberration correction | Antonius H. M. Holtslag, Peter Coops, Jacobus P. J. Heemskerk | 1997-10-14 |
DV
Derk Visser
Overall (1997): #159,628 of 185,788Top 90%
1
Patents 1997