Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6541947 | Step-down constant-current transformer | Bernd Dittmer | 2003-04-01 |
RG
Roman Gronbach
Overall (2003): #130,948 of 273,478Top 50%
1
Patents 2003