NL

Norman D. Ligtenberg

3M: 1 patents #7,233 of 11,543Top 65%
📍 Cottage Grove, MN: #236 of 362 inventorsTop 70%
🗺 Minnesota: #32,449 of 52,454 inventorsTop 65%
Overall (All Time): #3,550,438 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6416188 Dielectric mirror retroreflective appliques having excellent repetitive laundering performance Jeanine M. Shusta, William B. Robbins 2002-07-09