RB

Ralph D. Billington

📍 Oak Ridge, TN: #335 of 833 inventorsTop 45%
🗺 Tennessee: #7,532 of 20,272 inventorsTop 40%
Overall (All Time): #2,253,498 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5963884 Predictive maintenance system Daren L. Martin 1999-10-05
D386099 Portable machinery analyzer 1997-11-11