DS

Donald H. Sheffield

📍 Farmers Branch, TX: #4 of 10 inventorsTop 40%
🗺 Texas: #3,688 of 11,512 inventorsTop 35%
Overall (2011): #312,847 of 364,097Top 90%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8029471 Circulatory system access preservation system Abdul N. Khan-Sahibzada, Thomas G. Fulbright 2011-10-04