Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4815065 | Disc-record player comprising, a disc-loading mechanism and disc-holder for use in such a player | — | 1989-03-21 |
PR
Petrus L. A. Rouws
Overall (1989): #69,335 of 140,708Top 50%
1
Patents 1989