CM

Charles A. Marttila

3M: 3 patents #166 of 1,473Top 15%
📍 Shoreview, MN: #20 of 114 inventorsTop 20%
🗺 Minnesota: #840 of 7,575 inventorsTop 15%
Overall (2020): #95,478 of 565,922Top 20%
3
Patents 2020

Issued Patents 2020

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10794114 Microoptics for glazing Michael Benton Free, Martin B. Wolk, Olester Benson, Jr., Bing Hao, Craig R. Schardt +3 more 2020-10-06
10656312 Insulated glazing units and microoptical layer including microstructured anisotropic diffuser and methods Justin P. Meyer, Martin B. Wolk, Thomas R. Hoffend, Steven J. McMan, Daniel W. Hennen +5 more 2020-05-19
10590697 Microoptics for glazing Michael Benton Free, Martin B. Wolk, Olester Benson, Jr., Bing Hao, Craig R. Schardt +3 more 2020-03-17