BH

Brian W. Hemphill

NI Neptune Microfloc, Incorporated: 1 patents #3 of 7Top 45%
📍 Corvallis, OR: #1,090 of 1,763 inventorsTop 65%
🗺 Oregon: #17,068 of 28,073 inventorsTop 65%
Overall (All Time): #4,000,891 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4608181 Water filtration apparatus having upflow buoyant media filter and downflow nonbuoyant media filter Andrew K. Hsiung, George F. Eaton 1986-08-26