RE

Robert E. Emrie

EN Enviroquip: 1 patents #6 of 11Top 55%
🗺 Texas: #73,555 of 125,132 inventorsTop 60%
Overall (All Time): #4,070,285 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4331542 Underdrain unit with air/water backwash for granular filtration system 1982-05-25