SF

Stephan Frei

LK Leopold Kostal Gmbh & Co. Kg: 1 patents #94 of 226Top 45%
📍 Singapore, SG: #4,165 of 13,971 inventorsTop 30%
Overall (All Time): #1,909,470 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10673542 Method for controlling an electrical load by means of pulse width modulation Norbert Hees, Andreas Bendicks, Marc Wiegand 2020-06-02
9756907 Quick lock for attaching one end of a band to an object 2017-09-12