JB

James D. Brown

3M: 1 patents #451 of 1,276Top 40%
Overall (2021): #421,486 of 548,734Top 80%
1
Patents 2021

Issued Patents 2021

Patent #TitleCo-InventorsDate
11076995 Cold-drawn polyolefin copolymers cord for earplug Feng Cai, Robert C. Coffin 2021-08-03