David Needham

📍 Durham, NC: #80 of 290 inventorsTop 30%

🗺 North Carolina: #822 of 3,093 inventorsTop 30%

Overall (2002): #233,439 of 266,432Top 90%

Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
6497244	Fluid flow proportioning device	—	2002-12-24