JS

Joseph P. Szczap

📍 Naperville, IL: #95 of 305 inventorsTop 35%
🗺 Illinois: #2,058 of 6,921 inventorsTop 30%
Overall (2011): #256,670 of 364,097Top 75%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7893335 Key leveler for musical instruments, computerized key leveling system, and methods of use — 2011-02-22