HZ

Henry J. Zylstra

SD Square D: 23 patents #2 of 756Top 1%
SU Schneider Electric Usa: 3 patents #102 of 507Top 25%
📍 Robins, IA: #2 of 43 inventorsTop 5%
🗺 Iowa: #391 of 15,303 inventorsTop 3%
Overall (All Time): #155,680 of 4,157,543Top 4%
26
Patents All Time

Issued Patents All Time

Showing 26–26 of 26 patents

Patent #TitleCo-InventorsDate
4197567 Portable ground fault circuit interrupter Robert E. Dietz 1980-04-08