HZ

Howard C. Zintz

NI Nl Industries: 1 patents #92 of 213Top 45%
📍 Walnut Creek, CA: #587 of 1,300 inventorsTop 50%
🗺 California: #185,134 of 386,348 inventorsTop 50%
Overall (All Time): #2,372,188 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4300858 Variable dam Walter A. Zintz 1981-11-17
4185652 Subaqueous sequence valve mechanism Richard C. Fisher, John F. Gee 1980-01-29