Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4187536 | Device for energizing a D.C. motor, comprising an accumulator battery | George A. Govaert, Meinardus A. G. Nijholt | 1980-02-05 |
LR
Lammert Rodenburg
Overall (All Time): #4,105,852 of 4,157,543Top 100%
1
Patents All Time