William F. Longfellow

📍 Champaign, IL: #49 of 139 inventorsTop 40%

🗺 Illinois: #2,696 of 8,132 inventorsTop 35%

Overall (2016): #185,215 of 481,213Top 40%

Patents 2016

Issued Patents 2016

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
9433267	Jewelry process	Neil Browne, Dalal Browne	2016-09-06