Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4232870 | Clamping device for a rotatable information carrying record | — | 1980-11-11 |
JI
Johannes A. Iemenschot
Overall (All Time): #4,123,521 of 4,157,543Top 100%
1
Patents All Time