DC

Desmond T. Curran

3M: 1 patents #415 of 1,142Top 40%
Overall (2024): #488,081 of 561,600Top 90%
1
Patents 2024

Issued Patents 2024

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11877604 Maintenance-free respirator that has concave portions on opposing sides of mask top section John M. Facer, Christopher P. Henderson, Peter S. Leonard 2024-01-23