CT

Charles Edwin Truthan

📍 Grand Rapids, MI: #715 of 1,824 inventorsTop 40%
🗺 Michigan: #35,034 of 86,293 inventorsTop 45%
Overall (All Time): #2,268,232 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5674195 Syringe apparatus and method of mixing liquid medicants within a syringe — 1997-10-07
5605147 Endotracheal tube insert with needleless medication injection port — 1997-02-25