RE

Roger Espinoza

🗺 California: #185,134 of 386,348 inventorsTop 50%
Overall (All Time): #2,157,688 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7219685 Gate valve locking device 2007-05-22
7114698 Quarter turn valve locking device 2006-10-03