ES

Ernst Sonntagbauer

EL Elin-Union: 1 patents #2 of 5Top 40%
📍 Wien, AT: #784 of 3,624 inventorsTop 25%
Overall (All Time): #1,661,561 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5123291 Snap-action spring drive for load-reversing switches of multiple contact switches — 1992-06-23
5119261 Circuit arrangement for switching current to thyristors — 1992-06-02
5006784 Thyristor on-load change-over switch — 1991-04-09