PF

Paul X. Freund

MC Mine Safety Appliances Company: 2 patents #1 of 6Top 20%
📍 Berlin, PA: #1 of 1 inventorsTop 100%
Overall (1997): #28,120 of 185,788Top 20%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D382341 Respirator face mask 1997-08-12
5592937 Respirator mask with stiffening elements 1997-01-14