Nathan Kelsey

📍 Oak Park, IL: #19 of 69 inventorsTop 30%

🗺 Illinois: #2,633 of 7,998 inventorsTop 35%

Overall (2018): #293,863 of 503,207Top 60%

Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
9947301	Piano musical notation	—	2018-04-17