RH

Robert D. Hamann

3M: 1 patents #400 of 1,003Top 40%
Overall (2023): #278,641 of 537,848Top 55%
1
Patents 2023

Issued Patents 2023

Patent #TitleCo-InventorsDate
11567239 Polyurethane layer for a light directing article Bimal V. Thakkar, Jay M. Jennen, Ryan M. Braun, Robert F. Watkins, Joseph D. Rule +2 more 2023-01-31