CN

Charles NEFF

📍 Ballwin, MO: #248 of 595 inventorsTop 45%
🗺 Missouri: #8,863 of 23,789 inventorsTop 40%
Overall (All Time): #2,227,456 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6244720 Air filter and light apparatus — 2001-06-12
5377725 Visual magnification apparatus for a syringe — 1995-01-03