JF

John M. Facer

3M: 1 patents #451 of 1,276Top 40%
📍 Langley Park, PA: #1 of 1 inventorsTop 100%
Overall (2021): #399,569 of 548,734Top 75%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11135460 Maintenance-free anti-fog respirator Audra A. Wilson, Christopher P. Henderson 2021-10-05