DK

David R. Knighton

EM Embro: 3 patents #1 of 2Top 50%
🗺 Minnesota: #343 of 4,860 inventorsTop 8%
Overall (2003): #32,033 of 273,478Top 15%
3
Patents 2003

Issued Patents 2003

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6558313 Vein harvesting system and method Vance D. Fiegel 2003-05-06
6551280 Therapeutic device and system Vance D. Fiegel 2003-04-22
6511494 Vein harvesting system and method Vance D. Fiegel 2003-01-28