SF

Steven J. Flock

SD Square D: 2 patents #240 of 756Top 35%
Overall (All Time): #2,314,411 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5019936 Voltage-to-frequency squared circuit Henry J. Zylstra 1991-05-28
4992723 Fault-powered power supply Henry J. Zylstra 1991-02-12