JV

John F. Volk

📍 Chester Springs, PA: #107 of 227 inventorsTop 50%
🗺 Pennsylvania: #30,495 of 74,527 inventorsTop 45%
Overall (All Time): #2,276,453 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5490842 Syringe plunger rod mount Thomas Michaels 1996-02-13
5067947 Syringe plunger rod mount Thomas Michaels 1991-11-26