RF

Ralph W. Flinchbaugh

📍 Vienna, VA: #347 of 839 inventorsTop 45%
🗺 Virginia: #12,642 of 34,511 inventorsTop 40%
Overall (All Time): #2,320,840 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D305310 Finger-contoured rings 1990-01-02
D300731 Finger-contoured ring 1989-04-18