Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4596974 | Transformer comprising coaxial coil formers | Johannes H. Tobben | 1986-06-24 |
JP
Johan L. Palmen
Overall (All Time): #3,997,710 of 4,157,543Top 100%
1
Patents All Time