SE

Stephen K. Eckhardt

3M: 2 patents #110 of 935Top 15%
📍 White Bear Lake, MN: #2 of 43 inventorsTop 5%
🗺 Minnesota: #442 of 4,231 inventorsTop 15%
Overall (2005): #34,361 of 245,428Top 15%
2
Patents 2005

Issued Patents 2005

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6976759 Compound polarization beam splitters Simon Magarill, Charles L. Bruzzone, R. English, E. Gregory Fulkerson, Jiaying Ma +1 more 2005-12-20
6857752 Projection illumination system with tunnel integrator and field lens 2005-02-22