Ralph D. Billington

📍 Oak Ridge, TN: #11 of 41 inventorsTop 30%

🗺 Tennessee: #223 of 1,057 inventorsTop 25%

Overall (1997): #91,737 of 185,788Top 50%

Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
D386099	Portable machinery analyzer	—	1997-11-11