Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4318112 | Optical recording disc | Petrus J. Kivits, Marinus R. J. de Bont | 1982-03-02 |
AP
Adriaan W. De Poorter
Overall (1982): #77,835 of 81,411Top 100%
1
Patents 1982