MC

Melvin D. Campbell

BI Battelle Memorial Institute: 2 patents #833 of 2,462Top 35%
📍 Richland, WA: #456 of 1,052 inventorsTop 45%
🗺 Washington: #35,300 of 76,902 inventorsTop 50%
Overall (All Time): #2,291,275 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5277054 Apparatus for in-situ calibration of instruments that measure fluid depth — 1994-01-11
5103654 Tensiometer with removable wick Glendon W. Gee 1992-04-14