JD

John Thomas Dvorak

📍 Castro Valley, CA: #480 of 760 inventorsTop 65%
🗺 California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #3,682,845 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5746405 Water heater seismic support system Joseph J. Erasmy 1998-05-05