Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4312823 | Method of manufacturing a plastic record carrier having a stratified structure | Hillebrand J. J. Kraakman, Egbert Broeksema | 1982-01-26 |
SN
Sjoerd Nijboer
Overall (1982): #30,627 of 81,411Top 40%
1
Patents 1982