George T. Koprivica

📍 East Alton, IL: #5 of 18 inventorsTop 30%

🗺 Illinois: #34,584 of 84,256 inventorsTop 45%

Overall (All Time): #2,350,917 of 4,157,543Top 60%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
D287505	Flute and piccolo player's lyre	—	1986-12-30
D280417	Flute and piccolo player's lyre	—	1985-09-03