DF

David J. Fehlberg

AS American Hospital Supply: 1 patents #122 of 315Top 40%
📍 Glendale Heights, IL: #105 of 199 inventorsTop 55%
🗺 Illinois: #48,934 of 84,256 inventorsTop 60%
Overall (All Time): #4,106,425 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4188942 Endoscope and urological instrument lock — 1980-02-19