Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4318112 | Optical recording disc | Petrus J. Kivits, Adriaan W. De Poorter | 1982-03-02 |
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Marinus R. J. de Bont
Overall (1982): #45,153 of 81,411Top 60%
1
Patents 1982