SR

Steven J. Richter

3M: 1 patents #7,233 of 11,543Top 65%
Overall (All Time): #2,650,385 of 4,157,543Top 65%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
D949325 Respirator Ryan D. Kracht, Andre de Carvalho Jorge, Bong Y. Yeom, Kenneth A. Ebel, Milton Loureiro de Mello, Jr. +2 more 2022-04-19