Russell G. Kalbfeld

📍 Naperville, IL: #97 of 328 inventorsTop 30%

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

Overall (2018): #255,295 of 503,207Top 55%

Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
D836347	Interdental brush	—	2018-12-25