Earl Wilbur Duval

📍 Lowell, MA: #19 of 69 inventorsTop 30%

🗺 Massachusetts: #2,865 of 9,131 inventorsTop 35%

Overall (2011): #311,773 of 364,097Top 90%

Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
D647787	Cord identification clip	—	2011-11-01