Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5617399 | Write intensity calibration of a recording beam by reading a test pattern written on a buffer sector of a record carrier | Johannus Bakx | 1997-04-01 |
JS
Johannes H. M. Spruit
Overall (1997): #125,907 of 185,788Top 70%
1
Patents 1997