Ronald E. Neil

📍 Pella, IA: #117 of 257 inventorsTop 50%

🗺 Iowa: #6,094 of 15,303 inventorsTop 40%

Overall (All Time): #2,302,710 of 4,157,543Top 60%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
5221155	Vertically adjustable manhole adjusting ring section	—	1993-06-22
4582450	Universal manhole adjusting ring	—	1986-04-15