Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4260973 | Plug-in electromagnetic relay | Karl Berthel, Olaf Schmid, Berthold Walter, Theodor Sturm, Hans-Peter Degel | 1981-04-07 |
LS
Ludwig Spechner
Overall (All Time): #4,087,300 of 4,157,543Top 100%
1
Patents All Time