JF

John Friedrichs

📍 Virginia Beach, VA: #9 of 47 inventorsTop 20%
🗺 Virginia: #419 of 1,842 inventorsTop 25%
Overall (2003): #194,173 of 273,478Top 75%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6520220 System for safe and controlled filling of dispensers David Durkin 2003-02-18