RD

Ranjith Divigalpitiya

3M: 1 patents #451 of 1,276Top 40%
Overall (2021): #295,752 of 548,734Top 55%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11039579 Electrically switchable shutter Lorne A. Whitehead 2021-06-22