KE

Kenneth A. Epstein

3M: 2 patents #162 of 1,132Top 15%
📍 Okabena, MN: #5 of 28 inventorsTop 20%
🗺 Minnesota: #590 of 4,663 inventorsTop 15%
Overall (2004): #55,392 of 270,089Top 25%
2
Patents 2004

Issued Patents 2004

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6801276 Optical component with a structured element Olester Benson, Jr., Andrew J. Ouderkirk 2004-10-05
6707611 Optical film with variable angle prisms Mark E. Gardiner, Sanford Cobb, Jr., Wade D. Kretman 2004-03-16